Cullough, J., Cullough, R. The Role of Toys in Teaching Physics. College Park: American Association of Phys.Teachers, 2000 283 p., il. 0-917853-97-0.
Cullough, J., Cullough, R. The Role of Toys in Teaching Physics. College Park: American Association of Phys.Teachers, 2000 283 p., il. 0-917853-97-0.
Cullough, J., Cullough, R. (2000) The Role of Toys in Teaching Physics, College Park: American Association of Phys.Teachers 283 p., il. 0-917853-97-0.
Cullough, J., & Cullough, R. (2000). The Role of Toys in Teaching Physics. An AAPT/ PTRA Workshop Manual. College Park: American Association of Phys.Teachers, 283 p., il.
Cullough J, Cullough R. The Role of Toys in Teaching Physics: An AAPT/ PTRA Workshop Manual. College Park: American Association of Phys.Teachers; 2000. p. 283 p., il. ISBN: 0-917853-97-0.