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Berendes, Karin; Vajjala, Sowmya; Meurers, Detmar; Bryant, Doreen; Wagner, Wolfgang; Chinkina, Maria; Trautwein, Ulrich – Journal of Educational Psychology, 2018
An adequate level of linguistic complexity in learning materials is believed to be of crucial importance for learning. The implication for school textbooks is that reading complexity should differ systematically between grade levels and between higher and lower tracks in line with what can be called the systematic complexification assumption.…
Descriptors: Reading, Difficulty Level, Textbooks, Secondary Education
Sana, Faria; Yan, Veronica X.; Kim, Joseph A. – Journal of Educational Psychology, 2017
The sequence in which problems of different concepts are studied during instruction impacts concept learning. For example, several problems of a given concept can be studied together (blocking) or several problems of different concepts can be studied together (interleaving). In the current study, we demonstrate that the 2 sequences impact concept…
Descriptors: Logical Thinking, Cognitive Structures, Short Term Memory, Mathematical Concepts