TY - BOOK AU - aquino Ian Joseph D. AU - Arcan Jr. rolante Q. AU - Balingit Russel I. AU - MoM, Mercado Florante J. TI - Effectiveness of lego building block-based AV - LG 221.R59 aq56 2019 PY - 2019/// KW - Effectiveness of lego building block-based N1 - Undergraduate Thesis Project Development Report N2 - The study aimed to find out the effectiveness of Lego and building block- based activities in mathematics particularly in angle of elevation and depression The respondents were composed of 60 randomly selected students who were divided into control group and experimental group. The researchers used the Pretest-Posttest control group design of the experimental method of research. Quantitative and Qualitative research designs were utilized in the conduct of the study. Experimentation was used to control the educative factors to which the respondents are subjected during the period of inquiry and observed the resulting achievements. Qualitative approach was used to get the feedbacks of the students and teachers utilizing the lego building block-based activities ER -