RT Journal Article SR Electronic(1) A1 Lehrer, Adrienne YR 1986 T1 Th. B. Seiler and W. Wannemacher. Concept Development and the Development of Word Meaning JF Studies in Language. International Journal sponsored by the Foundation “Foundations of Language” VO 10 IS 1 SP 256 OP 264 DO https://doi.org/10.1075/sl.10.1.24leh PB John Benjamins SN 0378-4177, AB , UL https://www.jbe-platform.com/content/journals/10.1075/sl.10.1.24leh