Learning theory ; Glottodidaktik; Lehrforschung; Pädagogische Linguistik; Pedagogical linguistics; Language teaching research ; Metapher (Wissenschaftstheorie) ; Metaphor (epistemology) ; Metaphor (philosophy of science) ; Metaphor (technical language) ; Computational view of mind; Information processing paradigm; Denken als Informationsverarbeitung; Computational theory of mind ; Second language acquisition (psycholing.) ; Theory of metaphor