Christiansen, Katie T., / author. : The best preschool learning activities : 75 fun ideas for literacy, math, science, motor and social emotional learning / Katie T. Christiansen.
Christiansen, Lilith. : Successful onboarding : a strategy to unlock hidden value within your organization / Mark A. Stein and Lilith Christiansen. [O'Reilly electronic resource]
Christiansen, Michael. : Mastering the guitar. 1A : a comprehensive method for today's guitarist! [(DVD) videorecording] / by William Bay & Mike Christiansen.
Christiansen, Ray, / narrator. : The original dramatized King James Psalms & Proverbs [Hoopla electronic resource].
2016
1
Christiansen, Rebecca, / author. : Social (in)justice : why many popular answers to important questions of race, gender, and identity are wrong-and how to know what's right : a reader-friendly remix of Cynical theories / Helen Pluckrose and James Lindsay ; adapted by Rebecca Christiansen.
2022
1
Christiansen, Rich. : The zigzag principle : the goal-setting strategy that will revolutionize your business and your life / Rich Christiansen. [O'Reilly electronic resource]
Works by this author are entered under the name used in the item. For a listing of other names used by this author, search also underChristie, Agatha, 1890-1976