REFERENCES
- Frankenstein . 1974 . Freeing Thought From Its Chains , Jerusalem : School of Education, Hebrew University .
- Larkin , J.H. and Reif , F. 1979 . Understanding and teaching problem solving in physics . European Journal of Science Education , 1 : 191 – 203 .
- Minkowitz , A. 1969 . “ Psychological problems related to language and language teaching ” . In Directions And Intentions , Jerusalem : School of Education, Hebrew University .
- Polya , G. 1957 . How To Solve It , Garden City, New York : Doubleday .
- Reif , F. 1981 . Teaching problem solving: a scientific approach . The Physics Teacher , May : 310 – 316 .
- Siegel , S. 1956 . Nonparametric Statistics for the Behavioral Sciences , New York : McGraw‐Hill .