PSYCHOTECHNICS

\sˌa͡ɪkə͡ʊtˈɛknɪks], \sˌa‍ɪkə‍ʊtˈɛknɪks], \s_ˌaɪ_k_əʊ_t_ˈɛ_k_n_ɪ_k_s]\

Definitions of PSYCHOTECHNICS