Discussion Student Critical Thinking Skill

140 Picture 1 Data value pretest experimental class and control class Picture 2 Data value of post test experimental class and control class

b. Discussion

This study was conducted on June 6 until May 26, 2014 at MAN Model Gorontalo. This study aims to determine ekeefektifan learning Problem Based Learning PBL SETS assisted facebook vision on learning outcomes in the competence of the colloidal system. Learning implemented in eight meetings. Learning begins with pre test the experimental class and control class at the 1st meeting, to determine the initial state before the second class was given a different treatment. At a meeting of the 3rd and 6th performed in the laboratory to pass practicum. While at the meeting of the 2nd, 4th, 5th and 7th done teaching and learning in the classroom. 8th meeting held post test to measure the success of teaching after second grade were given a different treatment. In the experimental group and the control group was given the same learning is learning vision SETS learning model PBL Problem Based Learning. Learning begins by giving the problem at every meeting. Students are required to solve the problem by working in their respective groups. The difference in the experimental class learning SETS assisted facebook vision while using a learning model PBL Problem Based Learning. Unlike the case with the control class, learning vision SETS without facebook assisted by still using the model PBL Problem Based Learning. Learning is always associated with aspects of science, environment, technology and society as a Rata-rata Nilai tertinggi Nilai terendah Eksperimen 11 17 7 Kontrol 11 19 7 5 10 15 20 Rata-rata Nilai tertinggi Nilai terendah Eksperimen 81 91 73 Kontrol 78 86 66 20 40 60 80 100 141 whole that influence each other reciprocally. Learning PBL Problem Based Learning SETS vision on the competence of colloidal aided facebook expected to motivate students and affect learning outcomes. Winkel 1996: 58 motivation to learn is the overall driving force of psychic within the students that lead to learning activities, ensure continuity of learning activities and provide guidance on the learning activities in order to achieve the goal. Motivation to learn can determine learning outcomes achieved by students. Learning outcomes can be defined as the level of the actual capabilities that are measured in the form of mastery of knowledge, skills, and attitudes that achieved by students of what is learned. Learning using PBL Problem Based Learning vision SETS done pembagiaannya groups randomly. The group is permanent during the study, it aims to facilitate classroom management in the learning process takes place. Learning to control classroom learning by applying PBL Problem Based Learning vision-aided SETS without facebook. Learning The same is done by using model PBL Problem Based Learning SETS vision, the division of the same group during the study. Learning outcomes of the second class compared to determine whether the experimental class learning effective than learning in classroom control. Based on the initial stage of the analysis, obtained results which indicate that the data value of pre-test experimental class and control class normal distribution has a variance that is no different, and having an average value is almost the same. This means that both classes departs from state the same initial conditions. Has found the analysis of the final stage, the average value of post test between the experimental class with the control class. Student learning outcomes-assisted learning with facebook better than students without pembelajaranya assisted facebook. This is evident from the analysis of the parties the right, which shows the learning PBL Problem Based Learning vision SETS assisted facebook the experimental class learning outcomes better towards learning PBL Problem Based Learning vision SETS without assisted facebook the control class. Binadja 2002: 72 states that learning vision SETS menbentuk positive impression in students and positive impression arising from visionary learning SETS positive effect on student learning outcomes. Similar Akinoglu et al., 2006: 80 states that the application of problem-based learning model affect students conceptual development positively. As well as on the results of descriptive analysis shows that learning outcomes affective character and psychomotor practical through observation sheet activities of students who were learning PBL Problem Based Learning vision SETS assisted facebook lebiah well against students who were learning PBL Problem Based Learning vision-aided SETS without facebook. The learning process after being given the different treatment, obtained an average value of post test experimental class of cognitive learning outcomes at 81 and 78. In the control class is a test post test data normality using the Kolmogorov-Smirnov assisted SPSS 22, both normal bedistribusi class. Expressed with a significance value Asymp. Sig. 2-tailed 0.05, ie the value of the experimental class and control class 0.083 0.131. In the test the average difference of the right hand, acquired t = 2.141, while table = 1.675, because t count t table then H0 is rejected, which means that the hypothesis is accepted. So it can be drawn the conclusion that the results of experimental class learning better than the control class, in other words, learning PBL Problem Based Learning vision SETS assisted facebook competence colloid provide good learning outcomes of the learning PBL Problem Based Learning vision SETS without assisted facebook on colloidal competence. 142 Seen from the average results of experimental class learning and control classes already reached the limit of minimum mastery. With a population of 25 experimental class of 27 students reached KKM, more than the control group at 23 of the 27 students reached KKM. In addition the average value of post test grade students experiment better than the control class. Mulyasa 2006: 99 the success of the class can be seen from at least 34 of the amount that is in a class of individuals that have achieved mastery. Based on the criteria of effectiveness of learning, it can be concluded that learning PBL Problem Based Learning SETS vision-aided learning facebook and PBL Problem Based Learning SETS vision without facebook assisted effectively used to help students achieve mastery limits. The average score value gain experimental class learning outcomes by 70 while the control class is 67. In the second class of the sample, there is a significant increase in learning outcomes. Experimental class and control class, learning outcome categorized as high but has a different gain value. In the experimental group the average value gain of 0.78 is not much different from the control class 0.75. Although the increase in both classes in the same category, but the experimental class has a higher gain value. It can be concluded learning PBL Problem Based Learning SETS aided facebook vision can help improve learning outcomes, especially in colloidal competence. But generally speaking, facebook assisted learning has not been optimally contribute to the affective and psychomotor learning outcomes of students. This is because the rocky learning students only focus on facebook facebook account, resulting in less attention to aspects afektf character and psychomotor practicum. Students are actively engaged in discussions with the group through facebook account group virtual classroom, through the stages oreantasi problems encountered, then conduct scientific investigations, develop and present through the presentation. The next step is to analyze and evaluate the results of students presentation, so students get their own knowledge of the problem solving process. However, the vision of SETS in learning has helped students achieve minimum competency affective and psychomotor. The use of the learning model PBL Problem Based Learning assessed in accordance with the vision of learning SETS. According to Koh et al., 2008: 54 PBL in student- centered learning process, students learn independently, and its main purpose to improve problem-solving skills in students. Luo, 2014: 127 states that PBL can be a solution if the students do not innovate and provoke students motivation. Giving the problem at a meeting at the beginning of the learning, aims to foster the curiosity of students to instructional material and the way of solving the problem through the four elements SETS. Binadja 2005a states that for a discussion on SETS, can be started from any direction and the starting point. Preformance learning process students are not only given the knowledge of the science of colloidal material only, but students are taught about the use of colloids in everyday life. McCare 2011: 130 states that stimulate student learning will be more active when used as a stimulus issues. Problem-based learning invites students to better understand the issues that are evolving in the environment, is able to interpret environmental problems and solutions. Because students are required to solve problems and find alternative solutions. Problem-based learning stimulate students to think critically in any solve existing problems, both in the context of the colloidal material as well as in everyday life. Descriptive analysis of the activity of students in the learning process, grouped by affective assessment character. Obtained average scores for each aspect of the character aspects. Based on the average 143 value of the character morality of students in the experimental class and control class both have a good rating, which is keeluruhan scores tototal on apektif aspect character experimental class and control class together 17 of the score range 04-20 , The average value of the indicator of cooperation, discipline, curiosity, and communicative have an average score almost the same, ie the same category with a score of 3 good. But the visible aspects of honesty experimental class is higher than the control class in succession 4 very good and 3 good. Students in the experimental class in character honest with indicators of assessment in the form of a do not cheat, b do not commit plagiarism, c express things as they are, d reporting of data or information is in accordance observations and e admit fault or disadvantages that are likely to obtain a score of 4 very good .. It shows messages displayed character education has not been effective in improving students character. Education requires habituation and exemplary character so it takes a long time. This is in accordance with the opinion of Agboola 2012: 165 does not function as a character education improvement students deviant behavior that goes fast, because there are other factors that influence their behavior such as family, social and cultural. Activity can be seen in the control class, search and troubleshooting information on the group woke up. Aspects of cooperation and discipline in receiving advice or input in the group is needed. By contrast, the experimental class seem less cooperation and discipline were awakened. Look busy with the hardware hadware used. This is because the experimental class students accustomed to conduct its activities through facebook to find information and solving problems independently. So that students are less cooperation in group. Learning that connects the material studied by students around the event or phenomenon, it makes students more easily understand the material presented as topics in the learning environment of students themselves. Learning The same is done by using model PBL Problem Based Learning SETS vision, but there is a difference between the experimental class with the control class. Students in the experimental class tend to be silent or indifferent, they are busy with activities on facebook. Students in the control group were active in learning. This is due to discussions with learning model PBL Problem Based Learning could lead to active students in cooperation. So that the students ability to analyze and solve problems very well. When learning takes place in the experimental class many students do not ask questions. It is not assure you that the students have grasped the material but be a sign of more active student with a social media facebook the experimental class. The learning process does not only take place in the classroom with the help of facebook, but also made the learning process in the lab to perform the lab. Purpose does the lab aims to apply the theory and basic concepts acquired during the learning in the classroom and then adjusted colloidal material, as a topic of study. Assessment process should be implemented practicum either systemically and transparent, ranging from the practical to produce. Assessment process lab in question is the activities undertaken by the students associated with the lab. While the final assessment is practical product assessment in accordance with the expected outcomes. Based on data from students in practical activities that dirty water purification and manufacture of colloids of maize by producing yoghurt. Data obtained from the analysis of the results of peer assessment. In the experimental group and control group total score obtained both 20 of about a score of 06-24, the total score results obtained in the experimental class and control class that is a good category. The total scores showed no difference in 144 psychomotor learning outcomes of both classes. The descriptive analysis of student activity on the facebook account during the learning takes place through seven aspects are observed, such as 1 Students read course materials via facebook, 2 Students are given like the material presented via facebook, 3 Students comment on the material presented via facebook , 4 Students answer exercises through facebook, 5 Students are asking questions through facebook, and 6 Students conduct discussions through facebook, 7 Students provide advice with regard to things that must be added in learning through facebook. Most conduct its activities on facebook. Just seen that the observed aspects that students give suggestions regarding the things that had been added in learning through facebook has never categories. The absence of the advice of students in the learning process, proving that learning PBL Problem Based Learning vision SETS with facebook assisted to good use. It just looks that facebook is not optimal role in the assessment of affective and psychomotor. Facebook assisted learning, giving freedom to the students to always access the information related to the problems and find solutions to problems that occur in the neighborhood. Analysis of responses expressed the majority of students strongly agree with pemebelajaran PBL Problem Based Learning SETS vision-aided facebook. Most of the students stated strongly agree and agree. This means that students are interested in and easily understand the learning material with PBL Problem Based Learning SETS vision-aided facebook. Learning PBL Problem Based Learning vision SETS open the horizons of students about the phenomenon in everyday life that relate to the concept of colloidal they learned. Student response data showed that students interest towards learning PBL Problem Based Learning vision SETS average facebook aided both categories. Thus it can be said that the application of learning PBL Problem Based Learning vision-aided facebook SETS can encourage students interest in learning. Nur, 2001: 39, aroused the interest of students is important to reassure students and pull the material to be covered to make sure students how knowledge will be useful for students to solve problems that exist in the surrounding environment. Thus the application of learning PBL Problem Based Learning SETS aided facebook vision can motivate students to learn. Conformity with the opinion Nur, 2001: 43, motivation is one of the most important elements of effective teaching or teaching works. Further according to Woolfolk, 2009: 167 suggested to involve the students in group work as group work to create the conditions for learning motivation, even in a group there are members of groups that contribute very little. Conclusion and Suggestion a. Conclusion