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Download full textJulie Sarama; Douglas H. Clements; Arthur J. Baroody; Traci S. Kutaka; Pavel Chernyavskiy; Jackie Shi; Menglong Cong – AERA Open, 2021
We tested a specific theoretical assumption of a learning trajectories (LTs) approach to curriculum and teaching in the domain of early length measurement. Participating kindergartners (n = 189) were assigned to one of three conditions: LT, reverse-order (REV), or business-as-usual (BAU). LT and REV students received one-on-one instruction using…
Descriptors: Kindergarten, Mathematics Instruction, Measurement, Teaching Methods
