This research is to produce an ISpring Quizmaker Application Assisted Assessment Instrument that
is valid, practical and effective on traveling and stationary waves, sound and light waves. The assessment
instrument development model used in the Plomp model includes three stages of development, namely:
preliminary research, the development of prototype phase, and the assessment phase. The results of the study
have been in an assessment instrument assisted by the ISpring Quizmaker application that is valid, practical
and effective. The instruments used are validity questionnaires, practicality questionnaires, and effectiveness
questionnaires. The validity test of the quiz questions assisted by the iSpring Quizmaker application was
given to 6 validators who were assessed from the aspects of material, construction, media and language.
Quizmaker practical test assisted by the iSpring suite 8 application was given to 2 physics teachers and 20
students of class XI IPA 1 SMA Negeri 3 Solok City assessed from the aspect of ease and pleasure in using
the test instrument. The effectiveness test was tested on 20 students of class XI IPA 1 SMA Negeri 3 Solok
City by providing questions assisted by the iSpring Quizmaker application. The instrument is valid both in
terms of material, construction, media and language with an average value of 78.76% with a very valid
category.
Kata Kunci: Instrument Assessment, iSpring quiz maker, concept understanding.