My only beef with the PSHS reviewers is its lack of concept review and answer explanations.
According to Motito, the questions in the reviewer closely matched those on the actual NCE in terms of content and level of difficulty. The PSHS includes practice questions and answers for each of the four sections of the NCE: Science, Math, Language, and Abstract Reasoning. You can’t go wrong with reviewers written by the very school system that gives the exam. The PSHS has published three volumes of its reviewer for the National Competitive Examination (starts at Vol.2 there appears to be no Vol. PSHS reviewers (image credit: Core Concepts on Carousell.ph)