Purpose: The study aimed at investigating the prevalence and characteristics of classroom practices geared at promoting higher-order social studies thinking. and the potential dilemma for teachers between focusing on explaining knowledge to and intellectually challenging students. Design/methodology/approach: A comparative design using data from naturalistic classroom observations of ... https://www.roneverhart.com/Turbosound-TS-18SW700-8A-18-Low-Frequency-Loudspeaker-p31480/