“…Although most teachers were found not to have difficulties applying the elements of SPS, as shown in Table 6, but it is not the case to some students. This coincides with the findings of a study conducted on secondary school students showed that the mastery of ISPS, namely identifying variables, defining operationally, identifying hypotheses, interpreting data and graphs and designing experiments, are at a moderate level with elements of operationally defining skills are in the lowest level (Ong & Johairi, 2010;Ongowo, 2017;Yew & Sunita, 2015). These findings are also supported by a study conducted by Lue (2020).…”