Harlen, W., & Elstgeest, J. (1985). Primary science - taking the plunge : how to teach primary science more effectively / edited by Wynne Harlen ; authors Jos Elstgeest ... (et al.): How to teach primary science more effectively. Heinemann Educational.
Chicago Edition CitationHarlen, Wynne, and Jos Elstgeest. Primary Science - Taking the Plunge : How to Teach Primary Science More Effectively / Edited by Wynne Harlen ; Authors Jos Elstgeest ... (et Al.): How to Teach Primary Science More Effectively. London: Heinemann Educational, 1985.
MLA Edition CitationHarlen, Wynne, and Jos Elstgeest. Primary Science - Taking the Plunge : How to Teach Primary Science More Effectively / Edited by Wynne Harlen ; Authors Jos Elstgeest ... (et Al.): How to Teach Primary Science More Effectively. Heinemann Educational, 1985.