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Direct linkDouglas Clements; Julie Sarama; Traci Kutaka; Pavel Chernyavskiy; Arthur Baroody – Society for Research on Educational Effectiveness, 2021
Background: Learning trajectories (LTs) in early mathematics curriculum and teaching have received increasing attention (Baroody et al., 2019; Clements, 2007; Clements & Sarama, 2021; Maloney et al., 2014; Sarama & Clements, 2009). For example, LTs were a core construct in the National Research Council (2009) report on early mathematics…
Descriptors: Learning Trajectories, Measurement, Kindergarten, Young Children
