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L Tarhan, H Ayar-Kayali, RO Urek, B Acar - Research in Science …, 2008 - Springer

Problem-based learning in 9th grade chemistry class:'Intermolecular forces'.

Science teachers

Acar, Ayar-Kayali, Urek

GSID: 4cbeNUnUCTEJ

Excerpt

This research study aims to examine the effectiveness of a problem-based learning (PBL) on 9th grade students' understanding of intermolecular forces (dipole–dipole forces, London …

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