Tâmile Stella Anacleto, João Guilherme Fiorani Borgio, Fernando Mazzilli Louzada
Daytime sleepiness in elementary school students: the role of sleep quality and chronotype
Revista de saude publica
specific domain model math disabilities postulates core number deficit presents prime target remedial interventions longitudinal study identified two groups grade 3 students based basic calculation abilities students persistent difficulties grade 4 pd group students whose performance improved average range ip group baseline data revealed distinct cognitive profile students pd group featuring predominant deficits symbolic number processing conceptual intervention based explicit teaching basic arithmetic procedures implemented students attended grade 5 6 students pd group benefited programme especially performing written calculations multiplication speed statement contribution already known subject interventions focus young students basic arithmetical skills prevent serious math problems future interventions target older students often face persistent math difficulties interventions usually procedural focus ageappropriate math skills study add conceptual intervention implemented remediate basic calculation deficits end elementary school aim help students compensate gaps knowledge motivate engage math activities neuropsychological testing arithmetic abilities revealed difficulties symbolic number processing