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Cognitive processes and math performance: a study with children at third grade ...
Campos, I. S.; Almeida, L. S.; Ferreira, A. I.; Martinez, L. F.; Ramalho, G.WOS:000318367000015 (Nº de Acesso Web of Science) ; The present study aims to examine the relationship between cognitive factors and mathematical achievement in primary education. Participants were 103 Portuguese third grade students, aged 8 and 9. All participants completed a battery for working memory (WMTB-C), a test of general intelligence (Raven's Progressive Color Matrices), a selective attention test (d...
Surgical therapy of peptic stenosis of the esophagus in adults.
Fernandes, F V; Serviço de Cirurgia I, Faculdade de Medicina de Lisboa, Hospital de Santa Maria.; Costa, P M; Branco, A; Ferreira, A I; Reis, COne hundred and one patients with reflux esophagitis and strictures, submitted to different kinds of surgical solutions over the last 16 years, were revised. Seventy seven patients had dilatable stricture and the lower esophageal sphincter mechanism could be brought intra-abdominally in 70. In 36 there was radiographic evidence of hiatal hernia and 8 had a Barrett esophagus. The surgical technique employed in t...
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