The purpose of this study was to determine the effect of the Problem Solving learning model on student learning activity in Christian Religious Education and Character Education in class X of SMA Negeri 1 Sipoholon in the 2024/2025 Academic Year. The method used in this study uses a quantitative research method. The population is all Protestant Christian students in class X of SMA Negeri 1 Sipoholon in the 2024/2025 Academic Year, totaling 271 people and 41 people were determined as research respondents, namely 15% of the population. Data were collected using a positive closed questionnaire of 50 items. The results of the data analysis show that there is an influence of the Problem Solving learning model on the learning activity of students in Christian Religious Education and Character Education in class X of SMA Negeri 1 Sipoholon in the 2024/2025 Academic Year: 1) Analysis requirements test: a) positive relationship test obtained rxy value = 0.548> rtable (? = 0.05, n = 41) = 0.308 thus it is known that there is a positive relationship between variable X and variable Y. b) Significant relationship test obtained tcount value = 4.089> ttable (? = 0.05, dk = n-2 = 39) = 2.021 thus there is a significant relationship between variable X and variable Y. 2) Influence test: a) Regression equation test, obtained regression equation Y ?="42","64"+0.84X. b) Regression determination coefficient test (r2) = 30%. 3) Hypothesis testing using the F test obtained Fcount > Ftable = (? = 0.05, df numerator k = 15, df denominator = n-2 = 41-2 = 39) which is 16.70 > 1.92. Thus Ha, namely there is an influence of the Problem Solving learning model on the learning activity of students in Christian Religious Education and Character Education in class X of SMA Negeri 1 Sipoholon in the 2024/2025 Academic Year is accepted and H0 is rejected.

The use of learning media is very important to develop efforts to increase students' knowledge, in line with current technological advances, where the learning process cannot be separated from developments in science and technology. This research aims to develop Google sites-based media on the impact of a life of faith and hope for class VIII students at SMP Negeri 3 Pakkat for the 2023/2024 academic year. This type of research is R&D, with a 4-D model modified into 3D, namely define, design and develop, with a quasi-experimental approach, namely in the form of a nonequevalent control group design. Data collection using questionnaires and pretest-posttest. Data analysis uses the Paired sample t-test formula. The results were obtained by comparing the pretest and posttest results between class VIII-A which used Google sites-based media and class VIII-B which used the lecture method. The results of data analysis show that Google Sites-based media learning can increase students' knowledge on the impact of a life of faith and hope. This can be seen from the initial average score for classes using Google Sites-based media of 67.85, increasing to 82.73 with a difference of 14.88. while the control class used the lecture method with an average score of 70.69 to 79.08 with a difference of 8.39. Based on the results, the final average score for the two classes has a difference of 3.65. It can be concluded that learning using Google sites-based media is more effective than the lecture method in increasing students' knowledge on the impact of a life of faith and hope in class VIII SMP Nwgeri 3 Pakkat for the 2023/2024 academic year.

This research aims to determine the positive and significant influence of the implementation of the outdoor study method on the learning outcomes of Christian religious education and character education for class X odd semester students at SMA Negeri 1 Tampahan for the 2023/2024 academic year. The hypothesis of this research is that there is a positive and significant influence from the implementation of the outdoor study method on the learning outcomes of Christian religious education and character education for class X odd semester students at SMA Negeri 1 Tampahan for the 2023/2024 academic year.  This research uses quantitative research methods with descriptive statistics.
The population of this study was 40 people so it is called population research. The instruments in this research were a closed questionnaire for variable X and a multiple choice written test for variable Y. There is a positive and significant influence of the implementation of the outdoor study method on the learning outcomes of Christian religious education and character education for class X odd semester students at SMA Negeri 1 Tampahan for the 2023/2024 academic year, namely rcount > rtable (0463>0.312), tcount > ttable (3.220 > 2.021), Y ̂="56.22"+0.38X, r2 = 21.4%.
So the hypothesis test states that Ha is accepted, namely that there is a positive and significant influence of the implementation of the outdoor study method on the learning outcomes of Christian religious education and character education for class X odd semester students at SMA Negeri 1 Tampahan for the 2023/2024 academic year.