by Vega, Tina, Travis, Betty
Published in Mathematics and computer education (2011)

by Travis, Betty
Published in Applied mathematics and computation (15.04.2000)

by Johnson, Anthony, Kimball, Robert, Melendez, Barbra, Myers, Lem, Rhea, Karen, Travis, Betty
Published in PRIMUS : problems, resources, and issues in mathematics undergraduate studies (01.03.2009)

by Cadena, Juan, Travis, Betty, Norman, Sandy
Published in Mathematics and computer education (01.04.2003)

by Travis, Betty, Lennon, Elizabeth
Published in The journal of computers in mathematics and science teaching (1997)

by Travis, Betty
Published in Collegiate microcomputer (1991)

by Bonner, Emily P, Ruiz, Elsa C, Travis, Betty
Published in Issues in the Undergraduate Mathematics Preparation of School Teachers (01.02.2013)

by Fariabi, Said, Travis, Betty
Published in Applied mathematics and computation (1994)

by Travis, Betty P
Year of Publication 1981

by Betty Cross, Travis Cross and Whitney Cross
Published in Valley times (Chilliwack) (29.07.2003)