Yazar
Hyman Ruchlis
20 cilt bulundu.
Cilt sonuçları
Clear thinking
Hyman Ruchlis · Harper & Row
289 sayfa · 1962
Critical thinking / Logic / Thought and thinking / Reasoning / Denktraining
How do you know it's true?
Hyman Ruchlis · Prometheus Books
112 sayfa · 1991
Science / Methodology / Juvenile literature / Superstition / Science, juvenile literature
Reality-centered learning
Hyman Ruchlis · Citation Press
213 sayfa · 1975
Educational innovations / Psychology of Learning / Teaching
The story of mathematics
Hyman Ruchlis · Bailey Bros. and Swinfen Ltd.
149 sayfa · 1958
Geometry / Juvenile literature / Mathematics