Development of teaching material suplemention the Tuntong Laut conservation (Batagur borneoensis) in Pusung Kapal, Seruway District Husna Elsa(a*), Mufti Sudibyo(b),Herbert Sipahutar(b)
a)Student Postgraduate of Biology Education State University of Medan Indonesia,North Sumatera,Indonesia *husnaelsasman4[at]gmail.com
b)Lecture Postgraduate of Biology Education State University of Medan Indonesia
Abstract
This study aims to develop and determine quality, feasibility supplementary teaching materials on the conservation of Tuntong Laut (Batagur borneonsis) in Pusung Kapal, Seruway District.This research is a development research with a modified 4-D model with stage: define, design, development and disseminate. Results showed that (1) content validation / material was assessed based on the strength of the matter, matter accuracy, matter finesse, matter presentation and language had an average value of 85.38%, validation of learning designs is assessed based on aspects of material coverage, material presentation, communicative, straightforward, use of terms, symbols and icons, learning effects, availability of exercises and product assessment has an average of 88.65%, response of the lecturer who teaches the Conservation subject, this book is very good with a presentation of 87.80%.
Keywords: Book development,Batagur borneoensis, conservation