#3. CROWE, R.A. (1996) Modern astronomy concepts. Course notes for Astronomy 180/181. Hilo, HI: Univ. of Hawaii at Hilo.
#2. CROWE, R.A. (1991) Critical thinking in science education. Report on a Chautauqua Short Course at the Bergamo Center in Dayton, Ohio, 14-16 November, 1990. Paper presented at the UH Hilo Sigma Xi Club 11th Big Island Science Conference in Hilo, Hawaii, 18-20 April, 1991.
#1. CROWE, R.A. (1991) Modern cosmology: origin and evolution of the universe. Course notes for Physics 230. Hilo, HI: Univ. of Hawaii at Hilo.