English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

This research is a development research using Plomp model which consists of three phases that are initial investigation phase, development and assessment. Devices developed RPP and LKPD based Problem Based Learning (PBL) to improve problem solving skills. Learning devices are tested in high school class XI students. Based on the results of the analysis, it can be concluded that the learning device of mathematics are valid, practical and effective. Keywords—Problem Based Learning, Problem Solving Abilities, Plomp Development Model

Mathematics Learning Tools Development Based on Problem Based Learning (PBL) to Increase Students Problem Solving Ability in Senior High School