Dr Olivia Afonso
BSc Psychology, PhD Cognitive Neuroscience and Education
Senior Lecturer in Psychology
School of Psychology, Social Work and Public Health
Role
Olivia teaches in both the BSc Honors Psychology programme, in which she is also Year 1 Lead. Sehe also supervises research projects from students in the MSc Psychology programme as well as PhD students. She conducts research in the area of written language production, with a specific focus on spelling processes. She is actively involved in public engagement and knowledge exchange activities developed both at Oxford Brookes and as a member of a community of multidisciplinary researchers working in Oxford (SRUK/CERU).
Teaching and supervision
Courses
Modules taught
Olivia is Module leader in the following modules:
- Introduction to Psychological Research
- Topics in Developmental Psychology
She also teaches in:
- Understanding Developmental Disorders
Research Students
Name | Thesis title | Completed |
---|---|---|
Sam Bond | A Detailed Exploration into the Constraints on Statistical Learning | Active |
Shannon Gibson | Development of Word Learning Heuristics in Monolingual and Bilingual Infants | Active |
Research
Olivia's research interests concern language processing in general and writing production in particular. In her investigation, she addresses the cognitive processes underlying typical and atypical spelling and handwriting in both children and adults. She is also interested in the differences between handwriting and typewriting from a cognitive and developmental perspective. Her research is mainly based on the analysis of online measures of the written response, such as written latencies, writing duration, pen pressure and in-air pen duration and trajectory.
For more information, visit the Writing Lab webpage.
Groups
Publications
Journal articles
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Suárez-Coalla P, Hevia-Tuero C, Martínez-García C, Afonso O, 'Spanish children spelling in English as a Foreign Language: central and peripheral processes.'
Journal of Research in Reading [online first] (2024)
ISSN: 0141-0423 eISSN: 1467-9817AbstractPublished here Open Access on RADARBackground.
Spelling acquisition requires the assimilation of the regularities of the writing system, but these regularities may differ between the native and a foreign language. English spelling acquisition is a challenge for Spanish-speaking children due to differences in the orthographic systems. The aim of this study was to examine to what extent Spanish-speaking children use sub-lexical and lexical information when spelling in English as a foreign language (EFL), and whether this varies across grades.Methods.
To achieve this, we administered a spelling-to-dictation task of monosyllabic words to children 9 to 11 years old. Spelling accuracy, written latencies, and writing durations were analysed as a function of phonology-to-orthography consistency, lexical frequency, word length, and the semantic knowledge that the children have of the words.Results.
Results showed differences between grades, with word length only influencing younger children. Lexical frequency, consistency, and semantic knowledge facilitated performance in older children. The cumulative exposure to English may lead to an improvement in spelling due to vocabulary growth and increased sensitivity to new spelling patterns and regularities. Such development occurs despite differences between the orthographies of the native and foreign language and even in the absence of explicit instruction in EFL spelling.Conclusions.
Semantic information about words helps spelling retrieval during writing in EFL. Spanish-speaking children develop sensitivity to English orthography and spelling patterns, evident in the older group of children. -
Fu Y, Álvarez CJ, Bermúdez-Margaretto B, Afonso O, Wang H, 'The interaction of central and peripheral processing in L2 handwritten production: Evidence from cross-linguistic variations'
Bilingualism: Language and Cognition [online first] (2024)
ISSN: 1366-7289 eISSN: 1469-1841AbstractPublished here Open Access on RADARThe current study explores the interplay between central and peripheral processes in second language (L2) handwriting among bilinguals with diverse orthographic backgrounds. Our investigation delves into the cross-linguistic transfer effect in Spanish–English and Chinese–English bilinguals, emphasizing lexical frequency and phoneme-grapheme (P-O) consistency in spelling-to-dictation and immediate copying tasks. Results reveal that the interaction between central and peripheral processes in L2 handwritten production is shaped by the bilinguals' native language (L1) orthographic characteristics. Spanish–English bilinguals exhibited sensitivity to P-O consistency and the spread of this effect from central to peripheral processes throughout both tasks. Conversely, Chinese–English bilinguals showed heightened sensitivity to lexical frequency during orthographic planning and motor execution, particularly in the immediate copying task. In a broader context, these findings suggest that the parallel and cascading coordination of the L2 writing system is modulated by cross-linguistic variations. The implications of our findings hold relevance for handwriting production and bilingualism research.
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Álvarez-Cañizo M, Afonso O, Suárez-Coalla P, 'Writing proficiency in English as L2 in Spanish children with dyslexia'
Annals of Dyslexia: An Interdisciplinary Journal of the International Dyslexia Association (2023)
ISSN: 0736-9387 eISSN: 1934-7243AbstractPublished hereDifferent studies have demonstrated that people with dyslexia have difficulties in acquiring fluent reading and writing. These problems are also evident when they learn a second language. The aim of our study was to investigate if there is a linguistic transfer effect for writing in children with dyslexia when they face tasks in English (L2), as well as the possible influence of other linguistic skills (spelling, vocabulary and reading) in English (L2) and in Spanish (L1). Participants completed a series of tasks both in Spanish and English: a picture naming task, a word reading task, a word spelling task, and a written composition of which we analysed its quality through different variables provided by the Coh-metrix software. Our results revealed that children with dyslexia show similar or parallel performance in written composition in both languages, which could imply a language transfer effect from L1 and L2. Besides, basic language skills are related to the characteristics of written composition to a greater extent in English than in Spanish, suggesting the impact of these on the quality of written composition.
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Afonso O, Carbajo M, Martínez-García C, Suárez-Coalla P, 'Characteristics of the written compositions of Spanish children with dyslexia and their relationship with spelling difficulties'
Reading and Writing 35 (2022) pp.2473-2496
ISSN: 0922-4777 eISSN: 1573-0905AbstractPublished here Open Access on RADARPrevious work in English has found that the spelling difficulties of children with dyslexia affect the overall quality attributed to their written compositions. The aim of this study was to investigate whether different processes related to transcription, translation and ideas proposing/planning are affected in developmental dyslexia and to what extent potential deficits are associated to poor spelling. Compositions handwritten by Spanish-speaking children with and without dyslexia aged 9-12 years-old (n = 42) were compared on measures of productivity, spelling accuracy, legibility, lexical diversity, punctuation, sentence structure and grammar, organisation, ideas quality, and readability. Children with dyslexia performed worse in spelling, lexical diversity, syntax and grammar and ideas quality. Interestingly, in the group with dyslexia spelling accuracy contributed to lexical diversity, while lexical diversity was the only significant predictor of syntax and grammar, organisation and ideas quality. This pattern of results was absent in typically developing children. This evidence suggests that spelling difficulties are associated to reduce the lexical diversity of the texts of children with dyslexia, which may affect the activity of the translator and the proposer, diminishing the perceived quality of their written compositions.
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Martínez-García C, Afonso O, Cuetos F, Suárez-Coalla P, 'Handwriting production in Spanish children with dyslexia: spelling or motor difficulties?'
Reading and Writing 34 (2021) pp.565-593
ISSN: 0922-4777 eISSN: 1573-0905AbstractPublished here Open Access on RADARSpelling and handwriting are different processes; however, they are learned simultaneously, and numerous studies have shown that they interact. Besides the commonly reported presence of a spelling deficit, previous studies have indicated that handwriting difficulties can also be detected in children with dyslexia. Despite this, this issue has not been sufficiently explored. The goal of the study was to investigate the potential handwriting difficulties met by children with dyslexia and how they might relate to spelling difficulties and to basic graphic skills. Twenty children with dyslexia were compared with a chronological age-matched group and reading level-matched group. Participants completed a spelling-to-dictation task of words and pseudowords, an alphabet writing task, and two graphic tasks. Results showed that children with dyslexia were less accurate and slower in preparing and executing the written response than typically developing peers, but they showed the spelling level expected given their reading ability. Children with dyslexia also performed similarly to children with the same reading level in the alphabet and graphic tasks, with both groups being slower and less fluent than the control age group. Altogether, the results suggest the existence of a delay in the development of handwriting and graphic fluency related to the level of reading and spelling skills rather than the presence of a core deficit affecting fine motor skills in dyslexia. In this sense, it seems that reduced literacy skills can affect the development of other skills that are usually enhanced with handwriting practice, such as fine motor skills.
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Afonso O, Martínez-García C, Cuetos F, Suárez-Coalla P, 'The development of handwriting speed and its relationship with graphic speed and spelling'
Cognitive Development 56 (2020)
ISSN: 0885-2014AbstractPublished here Open Access on RADARThe present study addresses how handwriting speed increases with age among Spanish 8-, 10- and 12-year-old children (n = 60), and how this progression is related to spelling and more general graphic skills. Handwriting speed was measured in a spelling-to-dictation and a copying task, and graphic speed was measured in a trail tracing task. Results revealed that handwriting speed significantly increased from age 8 to 10 and remained stable up to 12 years of age, while graphic speed substantially increased only between 10 and 12 years of age. Thus, handwriting speed and graphic speed do not seem to follow the same pattern of development. Moreover, the relationship between linguistic processes and graphic skills with handwriting speed was not the same for all the groups. In the younger group, a different speed profile was obtained for each task, while in the groups of 10- and 12-year-olds, speed was similar in all the linguistic tasks. Graphic speed was positively correlated with speed in the spelling task only around the age of 10, and by age of 12 graphic speed correlated negatively when handwriting neatness was prioritized. Altogether, these results show that handwriting speed becomes consistent around the age of 10, when it is mostly affected by spelling ability and, in some circumstances, by graphic speed. By the age of 12, speed in linguistic tasks becomes decoupled from graphic speed and it is adapted depending on the relative importance of neatness and speed for the task.
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O'Rourke L, Connelly V, Barnett, AL, Afonso O, 'Use of spellcheck in text production by college students with dyslexia'
Journal of Writing Research 12 (1) (2020) pp.35-62
ISSN: 2030-1006AbstractPublished here Open Access on RADARIt is widely assumed that by identifying spelling errors and suggesting replacement words, spellcheck allows writers to revise spelling errors even if they do not have the necessary spelling knowledge. However, there have been no studies evaluating the efficacy of modern spellcheck tools for students with spelling difficulties, such as dyslexia. In fact, the very limited and dated research into use of spellcheck by writers with dyslexia indicated that, even when using spellcheck to revise spelling errors, this group left many misspellings in their texts. The current study is the first to investigate whether a modern spellcheck program allows college students with dyslexia to produce texts that are as free from misspellings as texts by their peers, and whether this affects the quality of the text in other ways.
College students with dyslexia (n=18) and a control group of peers (n=18) wrote two short essays using Microsoft Word, one with spellcheck active and one without spellcheck active. Spelling accuracy and overall quality of the texts were measured. Without spellcheck, students with dyslexia made more misspellings than the control group, however, with spellcheck active students from both groups left almost zero misspelled words in their texts. Text quality was not affected. Results demonstrate that spellcheck helps college students with dyslexia to overcome the limitations that poor spelling knowledge imposes. Importantly, results indicate that spellcheck does not lead to improvements in text beyond spelling accuracy, or lead to poorer quality texts, indicating that it is suitable for use in exam conditions.
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Suarez-Coalla P, Afonso, O, Martinez-Garcia C, Cuetos F, 'Dynamics of sentence handwriting in dyslexia: the impact of frequency and consistency'
Frontiers in Psychology 11 (2020)
ISSN: 1664-1078AbstractPublished herePrevious literature has indicated that linguistic and motor processes influence each other during written sentence production, and that the scope of this influence varies according to spelling ability or cognitive resources available. This study investigated how the spelling deficits associated with dyslexia affect the dynamics of the interaction between central and peripheral processes and the level of anticipation that can be observed in word spelling in the context of a sentence to dictation task. Children 9-12 year-olds with and without dyslexia wrote sentences to dictation in which the lexical frequency and phonology-to-orthography consistency of the last word (target) were manipulated. Analyses of kinematic measures (writing durations, in-air pen duration, and peaks of speed) revealed that children with dyslexia showed lexical frequency effects evident in within-word pauses (in-air pen) in the article and noun production. In addition, both children with and without dyslexia showed a phonology-to-orthography consistency effect in the pause before the target word. This effect tended to continue affecting the execution of the syllable prior to the inconsistency only in the group with dyslexia. Results support the influence of linguistic processes on motor execution. In addition, the study provides evidence of the impact of spelling deficits on the dynamics of handwriting in children with dyslexia.
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Afonso O, Suárez-Coalla P, Cuetos F, 'Writing impairments in Spanish children with developmental dyslexia'
Journal of Learning Disabilities 53 (2) (2020) pp.109-119
ISSN: 0022-2194 eISSN: 1538-4780AbstractThis study investigated which components of the writing production process are impaired in Spanish children with developmental dyslexia (DD) aged 8-12 years. Children with and without dyslexia (n = 60) were assessed in their use of the lexical and the sublexical routes of spelling as well as the orthographic working memory system by manipulating lexical frequency, phonology-to-orthography (P-O) consistency and word length in a copying task and a spelling-to-dictation task. Results revealed that children with dyslexia produced longer written latencies than chronological age-matched (CA) controls, more errors than CA and reading age-matched (RA) controls and writing durations similar to CA controls. Latencies were more affected by frequency, consistency and length in the DD group and the RA group than in CA controls. Children in the DD and RA groups produced longer written latencies in the copying than in the spelling-to-dictation task, while controls in the CA group were not affected by the task. Results indicate that spelling impairments in Spanish children with dyslexia affect the relative involvement of lexical and sublexical information during handwriting. Meanwhile effects on writing speed seem to be related to deficits in reading ability, accuracy scores seem to be poorer than expected by children’s reading skill.Published here Open Access on RADAR -
Afonso O, Suárez-Coalla P, Cuetos F, Ibáñez A, Sedeño L, García A, 'The embodied penman: Effector-specific motor-language integration during handwriting'
Cognitive Science: A Multidisciplinary Journal 43 (7) (2019)
ISSN: 0364-0213 eISSN: 1551-6709AbstractPublished here Open Access on RADARSeveral studies have yielded fine-grained insights on the embodied dynamics of language by revealing how processing of manual action verbs (MaVs) affects the programming or execution of concurrent hand movements. However, virtually all extant studies have relied on highly contrived dual tasks in which independent motoric and linguistic processes are arbitrarily related. To circumvent potential attentional confounds, we conducted the first assessment of motor-language integration during handwriting, an early acquired skill that necessarily integrates both types of processes. Using a digital pen, participants copied carefully matched MaVs, non-manual action verbs, and non-action verbs as we collected measures of motor programming (the time needed to start the writing routine after verb presentation) and motor execution (the time needed to write the whole verb). Whereas motor programming latencies were similar across conditions, the unfolding of motor routines was faster for MaVs than for the other two categories, irrespective of the subjects’ daily writing time. Moreover, this effect remained consistent regardless of whether word meanings were accessed implicitly or explicitly. In line with the Hand-Action-Network Dynamic Language Embodiment (HANDLE) model, such findings suggest that everyday manual movements can be primed by effector-congruent verbs, even in a highly automatized task that seamlessly combines linguistic and motoric processes. In addition, this effect differs from that observed for MaVs in a previous (keyboard-based) typing experiment, suggesting that language-induced sensorimotor resonance during writing depends on the motoric particularities of each production modality. More generally, our paradigm opens new avenues for fine-grained explorations of embodied language processes.
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Afonso O, Álvarez CJ, 'Constituent frequency effects in the written production of Spanish compound words'
Memory & Cognition 47 (2019) pp.1284-1296
ISSN: 0090-502X eISSN: 1532-5946AbstractPublished here Open Access on RADARThe debate about whether compound words are accessed as whole-words or via their constituents remains unresolved, especially in the field of language production. In the present study, three experiments using a copying task examined whether compound words are accessed via their constituents in handwriting production. In Experiment 1, production of compound words and noncompounds was compared. The last inter-letter interval within the first constituent of compounds was observed to be shorter than the same interval in noncompounds, revealing that writing durations are sensitive to morphological processing. In Experiments 2 and 3, the first and second constituent frequency was manipulated respectively. The frequency of both constituents affected writing onset times. Interestingly, the interval between the last two letters of the first constituent was shorter when the second constituent was of high-frequency, suggesting that the effect obtained in this position in Experiment 1 was related to the anticipation of the second constituent. Our findings indicate that both constituents are activated before the initiation of the written response and that the second component is reactivated before the production of the first constituent has finished.
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Afonso O, Álvarez C J, Martínez C, Cuetos F, 'Writing difficulties in Alzheimer's disease and Mild Cognitive Impairment'
Reading and Writing 32 (1) (2019) pp.217-233
ISSN: 0922-4777 eISSN: 1573-0905AbstractThe present study addresses the scope of the writing difficulties observed in patients with Alzheimer’s disease (AD) and Mild Cognitive Impairment (MCI). Patients with AD, patients with MCI and healthy controls performed a written picture-naming task and a direct copy transcoding task in which phonology-to-orthography (P-O) consistency was manipulated. Written latencies, inter-letter durations, mean word pen pressure and number of errors were measured. Results revealed that there was a significant difference between the control group and both groups of patients in written latencies and number of errors. However, in inter-letter interval or mean pen pressure there were significant differences only between the group with AD and the other groups. P-O consistency and the type of task produced similar effects in the three groups of participants, suggesting a general deficit affecting the ability to access/generate orthographic representations. The relevance of these results for understanding the spelling impairment in AD and MCI are discussed.Published here Open Access on RADAR -
Afonso O, Suárez-Coalla P, González-Martín N, Cuetos F, 'The impact of word frequency on peripheral processes during handwriting: A matter of age'
Quarterly Journal of Experimental Psychology 71 (3) (2018) pp.695-703
ISSN: 1747-0218 eISSN: 1747-0226AbstractAlthough several studies have found that the sublexical route of spelling has an effect on handwriting movements, the ability of lexical variables to modulate peripheral processes during writing is less clear. This study addresses the hypothesis that word frequency affects writing durations only during writing acquisition, and that at some point of development, the handwriting system becomes a relatively autonomous system unaffected by lexical variables. Spanish children attending Grade 2, 4, and 6 performed a spelling-to-dictation and a copy task in which word frequency was manipulated. Results revealed that written latencies decreased with age, especially between Grade 2 and 4 and also that writing durations decreased between these two groups. All these measures were longer during copying but the effect of task on written latencies and in-air pen trajectories was smaller for older children. Crucially, a significant word frequency effect on writing durations was observed only in Grade 2. This effect was marginally significant in Grade 4 and disappeared in Grade 6. However, all groups showed a similar effect of word frequency on written latencies. These findings suggest that lexical processes impact peripheral processes during writing acquisition and that this influence diminishes to eventually disappear at some point in development, presumably when the handwriting system becomes an autonomous system.Published here Open Access on RADAR -
González-Martín N, Suárez-Coalla P, Afonso O, Cuetos F, 'A study of writing mechanisms in Spanish primary education children / Estudio de los mecanismos de escritura en niños españoles de Educación Primaria'
Journal for the Study of Education and Development 40 (1) (2017) pp.88-119
ISSN: 0210-3702 eISSN: 1578-4126AbstractSeveral studies performed on deep orthography systems reveal variables that influence writing latencies that occur over the course of learning. In transparent orthographies such as Spanish there are very few studies on writing that measure latencies and duration. The aim of this present study was to take a more in-depth look at knowledge of the writing mechanisms used by Spanish children in primary education, by studying the errors, latencies and duration of the writing of words. To do this, sixty children performed a copying task and a dictation task with regular words of different frequency and length. The obtained results show changes in the writing mechanisms used by the children as they became more expert, as indicated by the greater effect of word length in the first years of primary. This word length effect is a more determining factor with regard to the number of letters in words than for the number of syllables. These results hold important implications for the teaching of writing in Spanish.Published here Open Access on RADAR
Numerosos estudios realizados en sistemas de ortografía profunda muestran las variables que influyen sobre las latencias de escritura a lo largo del aprendizaje. En ortografías transparentes como el castellano son escasos los estudios sobre escritura que recojan medidas de latencias y duración de la escritura. El objetivo del presente trabajo fue profundizar en el conocimiento de los mecanismos de escritura utilizados por niños españoles de Educación Primaria, a partir del estudio de los errores, las latencias y la duración de la escritura de palabras. Para ello, 60 niños realizaron una tarea de copia y otra de dictado de palabras regulares con diferente frecuencia y longitud. Los resultados obtenidos muestran cambios en los mecanismos de escritura utilizados por los niños a medida que se hacen más expertos, como indica el mayor efecto de la longitud de las palabras en los primeros cursos. Ese efecto de longitud es más determinante por el número de letras que por el número de sílabas de las palabras. Estos resultados tienen importantes implicaciones en la enseñanza de la escritura en castellano. -
Conrad M, Alvarez CJ, Afonso O, Jacobs AM, 'Sublexical modulation of simultaneous language activation in bilingual visual word recognition: The role of syllabic units'
Bilingualism: Language and Cognition 18 (4) (2015) pp.696-712
ISSN: 1366-7289 eISSN: 1469-1841AbstractWe addressed the question of whether syllabic units of the presented language would activate words containing these syllables in the nonpresented language. In two lexical decision experiments using Spanish and German words presented to two groups of late Spanish-German and German-Spanish bilinguals and to two monolingual control groups, target words' syllable-frequency in the nonpresented language was manipulated. Inhibitory effects of syllable-frequency in the nonpresented language were found only when Spanish-German bilinguals read German L2 words-suggesting that L2 sublexical syllabic units activated L1 syllabic neighbors' representations that would interfere with L2 target processing. On the contrary, no inhibitory effects but rather a facilitation tendency due to syllable-frequency from the nonpresented German language was obtained for both groups of bilinguals reading Spanish words. This dissociation concerning the spread of activation from sublexical units to lexical representations from bilinguals' two languages is discussed in terms of structural differences between the two languages.Published here -
Afonso O, Alvarez CJ, Kandel S, 'Effects of grapheme-to-phoneme probability on writing durations'
Memory & Cognition 43 (4) (2015) pp.579-592
ISSN: 0090-502X eISSN: 1532-5946AbstractThe relative involvement of the lexical and sublexical routes across different writing tasks remains a controversial topic in the field of handwriting production research. The present article reports two experiments examining whether or not the probability of a grapheme-to-phoneme (G-P) mapping affected production during copy of polyvalent graphemes embedded in French (Exps. 1a and 1b) and Spanish (Exp. 2) known words. The relative probabilities of two different G-P mappings associated with the same polyvalent grapheme were manipulated (higher vs. lower probability). In Experiment 1a, we used the polyvalent French grapheme E. Writing durations revealed that the interletter intervals (ILIs) located before and after this letter were shorter and that the letter itself was executed faster in the condition of higher probability of the G-P mapping (e.g., S than in the lower-probability condition (e.g., . In Experiment 1b, we used the sequence TI (e.g., VIC "victim-Martian"), which is less frequent. In this case, we failed to observe significant differences between the conditions. In Experiment 2, effects similar to those obtained in Experiment 1a were found with Spanish words using different pronunciations of the letter C (e.g., , "rest-descent"). Altogether, these results reveal that the link between a grapheme and a phoneme is weighted according to its probability in the language. Moreover, they suggest that a two-phase route linking graphemes to phonemes and phonemes to graphemes is functional during copy.Published here Open Access on RADAR -
Afonso O, Suarez-Coalla P, Cuetos F, 'Spelling impairments in Spanish dyslexic adults'
Frontiers in Psychology 6 (2015) pp.1-10
ISSN: 1664-1078 eISSN: 1664-1078AbstractSpelling deficits have repeatedly been observed in children with dyslexia. However, the few studies addressing this issue in dyslexic adults have reported contradictory results. We investigated whether Spanish dyslexics show spelling deficits in adulthood and which components of the writing production process might be impaired in developmental dyslexia. In order to evaluate the involvement of the lexical and the sublexical routes of spelling as well as the graphemic buffer, lexical frequency, phonology-to-orthography consistency and word length were manipulated in two writing tasks: a direct copy transcoding task and a spelling-to-dictation task. Results revealed that adults with dyslexia produced longer written latencies, inter-letter intervals, writing durations and more errors than their peers without dyslexia. Moreover, the dyslexics were more affected by lexical frequency and word length than the controls, but both groups showed a similar effect of P-O consistency. Written latencies also revealed that while the dyslexics initiated the response later in the direct copy transcoding task than in the spelling-to-dictation task, the controls showed the opposite pattern. However, the dyslexics were slower than the controls in both tasks. Results were consistent with the hypothesis that spelling difficulties are present in adults with dyslexia, at least in a language with a transparent orthography such as Spanish. These difficulties seem to be associated with a deficit affecting both lexical processing and the ability to maintain information about the serial order of the letters in a word. However, the dyslexic group did not differ from the control group in the application of the P-O conversion procedures. The spelling impairment would be in addition to the reading deficit, leading to poorer performance in direct copy transcoding compared to spelling-to-dictation.Published here Open Access on RADAR -
Afonso O, Dominguez A, Alvarez CJ, Morales D, 'Sublexical and Lexico-Syntactic Factors in Gender Access in Spanish'
Journal of Psycholinguistic Research 43 (1) (2014) pp.13-25
ISSN: 0090-6905 eISSN: 1573-6555AbstractThe influence of sublexical and lexico-syntactic factors during the grammatical gender assignment process in Spanish was studied in two experiments using the gender decision task. In Experiment 1, the regularity of the ending of gender-marked nouns (masculine nouns ended in and feminine nouns ended in ) and of nouns with gender-correlated but unmarked word-endings (e.g., ) was manipulated. The results showed that regularity affected reaction times and error rates only in the case of gender-marked nouns, suggesting that the mere statistical distribution of a word-ending across genders is not responsible for the regularity effect. In Experiment 2, gender-marked nouns and gender-unmarked nouns were preceded by a masked prime which could be a definite article (which provides information about the gender of the noun) or a possessive pronoun (which does not contain gender information). The presentation of the definite article led to shorter reaction times and less errors only when the word-ending was different from or . Taken together, these results indicate that gender assignment in Spanish is carried out through different processes depending on the noun ending: gender decisions for gender-marked nouns are based on the gender-to-ending distribution. Meanwhile, gender decisions for unmarked nouns seem to require the retrieval of the corresponding definite grammatical article, regardless of the statistical distribution of the noun ending across genders.Published here -
Roux S, McKeeff TJ, Grosjacques G, Afonso O, Kandel S, 'The interaction between central and peripheral processes in handwriting production'
Cognition 127 (2) (2013) pp.235-241
ISSN: 0010-0277AbstractWritten production studies investigating central processing have ignored research on the peripheral components of movement execution, and vice versa. This study attempts to integrate both approaches and provide evidence that central and peripheral processes interact during word production. French participants wrote regular words (e.g. FORME), irregular words (e.g. FEMME) and pseudo-words (e.g. FARNE) on a digitiser. Pseudo-words yielded longer latencies than regular words. Letter durations were greater for words at earlier letter positions and greater for pseudo-words at the later positions. Letter durations were longer for irregular than regular words. The effect was modulated by the position of the irregularity. These findings indicate that movement production can be affected by lexical and sublexical variables that regulate spelling processes. They suggest that central processing is not completely finished before movement initiation and affects peripheral writing mechanisms in a cascaded manner. Lexical and sublexical processing does not cascade to the same extent. (C) 2012 Elsevier B.V. All rights reserved.Published here -
Afonso O, Alvarez CJ, 'Phonological Effects in Handwriting Production: Evidence From the Implicit Priming Paradigm'
Journal of Experimental Psychology: Learning, Memory, and Cognition 37 (2011) pp.1474-1483
ISSN: 0278-7393 eISSN: 1939-1285AbstractIn the present article, we report 3 experiments using the odd-man-out variant of the implicit priming paradigm, aimed at determining the role played by phonological information during the handwriting process. Participants were asked to write a small set of words learned in response to prompts. Within each block, response words could share initial segments (constant homogeneous) or not (heterogeneous). Also, 2 variable homogeneous blocks were created by including a response word that did not share orthographic onset with the other response (odd-man-out). This odd-man-out could be phonologically related to the targets or not. Experiment 1 showed a preparation effect in the constant homogeneous condition, which disappeared (spoil effect) in the variable condition not phonologically related. However, no spoil effect was found when the odd-man-out shared the phonological initial segment with the targets. In Experiment 2, we obtained a spoil effect in the variable phonologically related condition, but it was significantly smaller than in the variable not phonologically related condition. The effects observed in Experiment 2 vanished in Experiment 3 under articulatory suppression, suggesting that they originated at a sublexical level. These findings suggest that phonological sublexical information is used during handwriting and provide evidence that the implicit priming paradigm (and the odd-man-out version of this) is a suitable tool for handwriting production research.Published here -
Alvarez CJ, Cottrell D, Afonso O, 'Writing dictated words and picture names: Syllabic boundaries affect execution in Spanish'
Applied Psycholinguistics 30 (2009) pp.205-223
ISSN: 0142-7164 eISSN: 1469-1817AbstractTwo experiments examined the role of syllables in writing Spanish words. In Experiment 1, participants had to write single words that were aurally presented. The interletter intervals (ILIs) between critical letters were measured. Longer ILIs were found in the intersyllable than the intrasyllable condition. In Experiment 2, the inputs were pictures to remove any potential phonological bias stemming from the input stimulus. Results suggested that the linguistic nature of the input is not determining the output. Post hoc analyses revealed that other characteristics of the stimuli cannot explain the results. These results indicate that syllables are essential units of processing in writing Spanish and that central processes related to spelling and the graphemic buffer affect peripheral processes at movement execution.Published here -
Dunabeitia JA, Aviles A, Afonso O, Scheepers C, Carreiras M, 'Qualitative differences in the representation of abstract versus concrete words: Evidence from the visual-world paradigm'
Cognition 110 (2009) pp.284-292
ISSN: 0010-0277AbstractIn the present visual-world experiment, participants were presented with visual displays that included a target item that was a semantic associate of an abstract or a concrete word. This manipulation allowed us to test a basic prediction derived from the qualitatively different representational framework that supports the view of different organizational principles for concrete and abstract words in semantic memory. Our results confirm the assumption of a primary organizational principle based on association for abstract words, different from the semantic similarity principle proposed for concrete words, and provide the first piece of evidence in support of this view obtained from healthy participants. The results shed light on the representational structure of abstract and concrete concepts. (c) 2008 Elsevier B.V. All rights reserved.Published here
Professional information
Memberships of professional bodies
- Fellow of the Higher Education Academy
- Member of the European Literacy Network (WG3)
- Full member of the European Association for Research in Learning and Instruction (EARLI) and the Specific Interest Group in Writing
- Member of the Executive Committee of the National Handwriting Association
- Member of the Executive Committee of the Cognitive Section of the British Psychological Society
Conferences
- The interaction between handwriting and spelling processes in developmental dyslexia, BPS Cognitive Section Annual meeting 2021, 2nd September 2021.
- Influences of spelling on handwriting speed in typical and atypical development. Keynote speaker in the Members’ Day of the National Handwriting Association (online), 9 July 2021.
- How we learn to write. Invited speaker in the series “Neurological perspectives on writing and the fascinating underlying processes” of the Royal Society of Medicine (online), 25 May 2021.
- The development of handwriting speed and its relationship with graphic speed and spelling, 2020 Conference of Association for Reading and Writing in Asia (ARWA), 24 September 2020.
- Repetition facilitation and repetition inhibition effects in handwriting kinematics: What do they tell us about letter position coding?, 21st conference of the European Society of Cognitive Psychology (ESCOP) 2019, 27 September 2019.