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The primary aim of this study is to introduce a multimedia assessment protocol for kindergarten students aimed at identifying potential writing difficulties and exploring its internal structure and diagnostic accuracy.
At the kindergarten level, writing marks the beginning of a child's literacy journey. It goes beyond scribbles and shapes, representing the foundation for communication and creative expression. The acquisition of writing skills is a matter of paramount concern because it requires the attention of parents, educators, children, and scholars alike. The World Health Organization (WHO)1 (2001) designated writing difficulties as a significant impediment to school participation, a pivotal component in a child's normative developmental trajectory. Writing, serving as an indispensable medium, empowers children to articulate their knowledge and thoughts, enabling their participation across a spectrum of academic endeavors2. However, this deceptively elementary undertaking is far from simplistic and encompasses many intricate processes. Children must invest time and diligence to acquire and refine this nuanced skill. The transition from ideation to orthographic representation necessitates the orchestration of cognitive, linguistic, and motor processes.
Numerous national reports have shed light on the prevalence of students failing to attain the requisite proficiency levels in writing. For instance, in Spain, the Instituto Nacional de Evaluación Educativa [National Institute for Quality and Evaluation] (INEE) unveiled the results of its assessment conducted during the 1999-2000 academic year for Primary and Secondary Education3. The evaluation revealed that students' performance in writing not only fell below the expected standards but also underscored substantial shortcomings in classroom instruction and pedagogical preparation. Additionally, Spain's Ministry of Education issued a General Diagnostic Assessment Report in 2009, which further underscored the levels of foundational skills among fourth-year primary education students4. In Article 20.3 of Organic Law 2/2006, dated May 3, pertaining to Education (LOE), which was subsequently amended by Organic Law 8/2013, enacted on December 9, aimed at enhancing educational quality (LOMCE), the introduction of a diagnostic assessment for third-year primary education was established5. This legislative provision stipulated that 'educational institutions shall administer an individualized evaluation for all students upon completing the third year of primary education.' The primary objective of this assessment was to ascertain the extent of proficiency in skills, competencies, and abilities encompassing oral and written expression, comprehension, calculation, and problem-solving. This evaluation was conducted to evaluate the acquisition of competence in linguistic communication and mathematical proficiency. The formulation of the General Framework for this assessment was a collaborative effort involving the active engagement of 14 educational authorities and the Ministry of Education, Culture, and Sport (MECD). In 2010, in the comprehensive diagnostic assessment for secondary education (ESO), concerning the processes of written expression, a low score was obtained in the presentation of written work. It also underscored a disquieting educational landscape in Spain, particularly concerning language proficiency6.
Mastering the art of writing is a formidable challenge that demands intricate cognitive processing. There are two models of writing that have received significant conceptual support: The simple view of writing model (SVW)7,8 and the not-so-simple view of the writing model (NSVW)9,10. The latter, a revision of the previous one, postulates that transcription skills, such as handwriting fluency and spelling, collaborate with self-regulatory functions, including attention, goal setting, and revision, in addition to working memory, in the nuanced process of text generation. This process involves the dual tasks of idea generation and transforming those ideas into linguistic propositions intricately linked with oral language skills. Both transcription skills11,12 and oral language proficiency13,14,15 are robustly acknowledged as predictive factors in the early development of writing. Due to the intricate nature of writing, certain students encounter difficulties in attaining proficiency. Writing disabilities not only detrimentally impact self-efficacy and academic motivation but can also persist into adulthood, negatively influencing future workplace experiences and emotional well-being16,17. The DSM-V defines learning disabilities in writing as follows: With impairment in written expression (315.2 F81.81): skills in spelling, grammar, punctuation, clarity, and organization of written expression are affected. Additionally, the DSM-V specifies that in this disorder, the individual may add, delete, or substitute vowels or words. As a result, written work is often illegible or difficult to read. An impairment in writing skills significantly interferes with academic achievement or activities of daily living that require the composition of written text (APA, 2013)18.
The assessment protocol targets key components such as alphabet copying, phonological awareness, name writing, expressive vocabulary, and oral narrative skills. Alphabet copying is defined as the process of having children reproduce letter forms by tracing, copying, or writing over models of individual alphabet letters. This task relies predominantly on motor reproduction skills rather than long-term memory, with enhanced performance correlating with the automation of motor reproduction routines19. Phonological awareness, on the other hand, assesses children's understanding of the sound structure of language. Specifically, it involves the explicit knowledge that words can be segmented into a sequence of phonemes and that phonemes can be blended into words20. Name writing, according to Puranik and Lonigan21, is defined as the ability to reproduce one's own name in writing, which is considered an important developmental milestone in early literacy and the first step toward mastering the alphabetic principle. Expressive vocabulary refers to the words a child can use to communicate their thoughts, feelings, and ideas through spoken language. It is a crucial aspect of language development in early childhood22. Finally, oral narrative skills encompass the ability of young children to understand, produce, and convey stories through spoken language. This involves sequencing events in a logical order, providing relevant details, and using appropriate language structures to recount personal experiences or fictional tales23. These skills are typically assessed by having children retell stories or generate narratives based on picture prompts, with measures evaluating elements such as story structure, use of evaluative language, temporal and causal connections, and overall coherence24.
Early assessment protocols are crucial for detecting students at risk of writing disabilities before the problem develops. Extensive research has shown that early detection leads to a better prognosis. In the context of the Response to Intervention (RTI) model, Curriculum-Based Measurements (CBMs) are often used for universal screening and progress monitoring because they are quick, practical, reliable, valid, accurate, and sensitive to the time of measurement25,26,27. The CBM process involves evaluation at three distinct points during the course (normally in autumn, winter, and spring). This process allows us to identify students at risk and decide whether the intervention should be modified or if the progress is acceptable. However, there is limited scientific literature on early detection tools for the writing processes compared to other academic areas, such as reading or mathematics28.
Technological advances in education
The use of touchscreen tablets among young children is increasing in the home and early childhood education centers29. A review of the most recent scientific literature highlights the relevance and advantages of CBMs generated through the use of digital means (i.e., tablets)30. In recent years, the usability and applicability of CBMs have garnered significant attention. This is associated with inquiries into the successful implementation of progress monitoring tools within educational practice31. In this context, the significance of modern digital media in the educational domain is gaining recognition32. A curriculum-based assessment tool with the dual purpose of screening and progress monitoring utilizing tablet technology would offer numerous advantages for educators33,34,35. With this type of digital medium (i.e., tablets), the advantages outweigh the disadvantages of conducting assessments aimed at early detection of learning difficulties (i.e., screening) in the core academic areas of reading, writing, and mathematics, as well as assessments designed to monitor students' learning progress in these academic domains. This is attributed to the fact that digital assessments (whether conducted via computers or tablets) lead to increased time efficiency. Particularly concerning assessment data collection, presentation, and documentation tasks typically performed by teachers, these processes can be automated and executed far more efficiently in terms of resource utilization36. Moreover, providing support for data interpretation becomes much more straightforward. In addition, research indicates that tablet-based assessments are well received by teachers and result in greater learning gains37,38. In contrast, despite the potential advantages of tablet-based assessments, researchers have highlighted several drawbacks that should be considered. Bremer and Tillmann39 emphasize the significant costs associated with acquiring and maintaining tablets, as well as concerns about exacerbating existing inequalities in access to technology. Additionally, tablets often have limited processing power, storage capacity, and input capabilities compared to laptops, which can hinder their functionality for demanding computational tasks or extended typing39. These limitations may impact the effectiveness of tablet-based assessments, particularly in scenarios requiring advanced data analysis or extensive written responses. Furthermore, technical challenges such as reduced processing power, storage constraints, input difficulties, small screen size, connectivity issues, battery limitations, and compatibility concerns with assessment software or platforms can hinder their usability40,41. Moreover, engagement and distraction risks pose significant concerns, as digital assessments may struggle to maintain children's focus during testing42. Careful consideration of these factors is crucial when utilizing tablets for educational evaluation.
Overall, in light of the information presented in this report, the feasibility of CBMs utilizing tablets in the classroom appears promising and is increasingly needed in a digital society. This assertion is further substantiated by findings indicating that many children are gaining access to tablets both at school and at home43. In recent years, several tablet-based apps have been developed for the assessment of early literacy skills44,45,46. Neumann et al.46evaluated the psychometric properties of tablet-based literacy assessments, focusing on both validity and reliability. They tested an app designed to assess expressive and receptive literacy skills in a sample of 45 children aged 3 to 5 years. The children used the app on a tablet to complete assessments related to alphabet and word recognition skills. The results indicated that tablet-based assessments utilizing both expressive and receptive response formats offer a valid and reliable way to measure early literacy skills in young children. The purpose of the study conducted by Chu and Krishnan44 was to develop and determine the validity of a computerized tool called the Quantitative Assessment of Prewriting Skills (QAPS) for assessing the pattern of children's copying to measure their visual-motor skills. The authors demonstrated that the QAPS is feasible and adequate for measuring and distinguishing the drawing skills of typically developing children and children with visual motor deficits. Similarly, Dui et al.45 designed a novel tablet-based app, Play Draw Write, which was tested among healthy children with mastered handwriting (third graders) and those at a preliterate age (kindergartners). Their findings provide evidence for the effectiveness of tablet technology in quantitatively evaluating handwriting production. Additionally, they propose that a tablet-based application holds the potential for identifying handwriting difficulties at an early stage. Nevertheless, it is worth noting that none of these studies have evaluated the diagnostic accuracy required for identifying children at risk of writing-related learning disabilities. Therefore, there is a need for precise classification data to validate the effectiveness of such a screening tool. The classification accuracy of a screening tool is determined by how well it identifies students as at risk or not at risk compared to a later writing outcome. Researchers often report the area under the curve (AUC), a measure of overall classification accuracy. The AUC serves as a diagnostic performance index by combining sensitivity and specificity into a single measure. It classifies students as at-risk or not at-risk, using their performance on another standardized test as the criterion. The following intervals were used to interpret the AUC: high, AUC > .90; good, AUC > .80-.90; moderate, AUC = .70-.79; and low, AUC= .50-.6947.
Screening tools and their respective cutoff scores for risk determination must balance sensitivity and specificity, meaning that increasing sensitivity tends to decrease specificity and vice versa. Sensitivity represents the proportion of students identified as at risk on the screening tool and at risk on the outcome measure (true positives) from all students who scored at risk on the outcome measure (true positives plus false negatives). Essentially, a high sensitivity value indicates that fewer students at risk are missed during the screening process. If the screening tool lacks sensitivity and fails to identify these students, they will not receive the necessary intervention. Conversely, specificity represents the proportion of students accurately identified as not at risk by both the screening tool and the outcome measure (true negatives) among all students classified as not at risk by the outcome measure (including true negatives and false positives). Increased specificity leads to a reduction in false positives. Schools prioritize minimizing false-positive identifications during screening because excessive identification of students as at risk39 (i.e., identifying a large number of false positives) strains resources allocated for intervention services. Although there is no universally agreed-upon standard for acceptable values of these indices, achieving high sensitivity values in universal screening is paramount importance48,49.
Over the past few years, various paper-and-pencil screening instruments have been designed to assess writing proficiency among Spanish-speaking students at the kindergarten and elementary school levels. Specifically, the Indicadores de Progreso de Aprendizaje en Escritura (IPAE) serves a tailored CBM for elementary grades50. In contrast, the Early Grade Writing Assessment in Kindergarten (EGWA-K) specifically targets kindergarten students, providing a Spanish standardized test that assesses fundamental literacy skills. It includes tasks such as transcribing words from images, segmenting pseudowords into phonemes, writing freely chosen words, and narrating a story based on a drawing. These diverse tasks demonstrate high reliability and validity in evaluating early writing abilities51.
However, to our knowledge, no technology-based CBM tools have yet been developed for Spanish language assessment for screening and monitoring learning progress in early-age writing. Recognizing the importance of identifying young children who may struggle with writing and the lack of computerized tools for the Spanish-speaking population, this study aimed to introduce a multimedia assessment protocol for kindergarten students and explore its internal structure and diagnostic accuracy.