> as lemmas

1925 I. A. Richards Princ. Lit. Crit. iv. 25 There are very many problems of psychology, from those with which some of the exponents of Gestalt theorie are grappling to those by which psycho-analysts are bewildered.

1938 Brit. Jrnl. Psychol. July 77 Prof. Spearman's general theory of visual perception must of necessity lead him into conflict with the protagonists of the Gestalttheorie.