Biology: Michael O'Callaghan
Michael graduated from U.C.D. with a B.Sc. (Hons). He received a M.Ed. from T.C.D. in 1991. He is a member of the Irish Science Teachers' Association and is a Chartered Biologist (CBiol, MSB) with the Institute of Biology, London. He has taught biology at the Institute of Education since 1978 and has corrected Leaving Certificate Biology papers for a number of years.
He is the author of numerous textbooks in both Biology and Science. These include the leading Leaving Certificate textbook Biology, Revisewise for Leaving Certificate Biology, Get the Points (Biology).