Atkinsonian

== English == === Etymology === From Atkinson +‎ -ian. === Pronunciation === (Received Pronunciation) IPA(key): /ˌæt.kɪnˈsəʊ.ni.ən/ (General American) IPA(key): /ˌæt.kɪnˈsoʊ.ni.ən/ Rhymes: -əʊniən === Adjective === Atkinsonian (comparative more Atkinsonian, superlative most Atkinsonian) Of or relating to John William Atkinson (1923–2003), American psychologist who pioneered the scientific study of human motivation, achievement, and behavior.