International Commission on Physics Education (ICPE) Newsletter, Issue 67

This is the September 2018 issue of the International Commission on Physics Education (ICPE) newsletter. It pays tribute to Professor Hiroshi Kawakatsu, founder of LADY CATS and a pioneer in physics education. The issue includes teaching tips on delivering effective lectures, student research from Brazil on argumentative practices and astronomy education, and reports from major conferences: GIREP-MPTL 2018 in San Sebastián, which gathered 257 delegates from 42 countries, and the Meeting of Research on Physics Education (MRPE) in Brazil. It highlights global collaboration, innovative teaching strategies, and the growing emphasis on equity, inclusion, and diversity in physics education research.