Items where Subject is "BF309 Consciousness. Cognition"
- Subject Heading (72)
- B Philosophy. Psychology. Religion (72)
- BF Psychology (72)
- BF309 Consciousness. Cognition (72)
- BF Psychology (72)
- B Philosophy. Psychology. Religion (72)
Article
Sinurat, Tingkos MENDESAIN BUKU PELAJARAN BAHASA INDONESIA UNTUK MENINGKATKAN DAYA KREATIVITAS SISWA SEKOLAH DASAR. -.
Maharani, Israq and Hasratuddin and Syahputra, Edi (2013) PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS DAN KECERDASAN EMOSIONAL MELALUI PEMBELAJARAN THINK-TALK-WRITE. Jurnal Tabularasa, 09 (03). pp. 201-212. ISSN 1693-7732
Silaban, Bajongga (2014) HUBUNGAN ANTARA PENGUASAAN KONSEP FISIKA DAN KREATIVITAS DENGAN KEMAMPUAN MEMECAHKAN MASALAH PADA MATERI POKOK LISTRIK STATIS. Jurnal Penelitian Bidang Pendidikan, 20 (01). pp. 65-75. ISSN 0852-0151
Purba, Sukarman (2010) STRATEGI PEMBELAJARAN KOLABORATIF DALAM MENINGKATKAN KREATIVITAS BELAJAR PEMELAJAR. Jurnal Teknologi Pendidikan, 03 (01). pp. 45-54. ISSN 1979-6692
Sitanggang, Nathanael and Hamid K., Abdul (2013) STUDI KAPASITAS SOFT SKILLS MAHASISWA DI UNIVERSITAS NEGERI MEDAN. Jurnal Penelitian Bidang Pendidikan, 19 (02). pp. 122-130. ISSN 0852-0151
Ardiyan, Lidya and Purba, Saut and Siburian, Paningkat and Sinaga, Osberth (2022) PERBEDAAN KREATIVITAS GURU DITINJAU DARI TINGKAT ADVERSITY QUOTIENT DAN STATUS GURU PENGGERAK. Jurnal Syntax Transformation, 03 (06). pp. 822-831. ISSN 2721-3854 (p) ; 2721-2769 (e)
Bunawan, Wawan (2020) TWO-TIER ITEM TEST IS TO EXAMINE THE CONCEPTUAL OF MECHANIC MOTION FOR CLUES ABOUT CRITICAL THINKING SKILLS. Jurnal Pendidikan Fisika, 09 (01). pp. 58-62. ISSN 2252-732X
Damanik, Saipul Ambri and Damanik, Suryadi and Nasution, Usman and Ritonga, Doris Apriani and Heri, Zulfan (2023) DEVELOPMENT OF BASIC MOTION LEARNING MODEL TO DEVELOP CREATIVE THINKING ABILITY THROUGH APPROACH TO PLAY IN ELEMENTARY SCHOOL. International Journal of Professional Business Review, 08 (04). pp. 1-12. ISSN 2525-3654
Farihah and Nurwihastuti, Dwi Wahyuni and Gandamana, Apiek (2018) ANALISIS KESIAPAN MAHASISWA KOTA MEDAN SEBAGAI BAGIAN DARI BONUS DEMOGRAFI DALAM ERA MASYARAKAT EKONOMI ASEAN (MEA). Jurnal Keluarga Sehat Sejahtera, 16 (01). pp. 10-27. ISSN 1693-1157
Habeahan, Sampitmo and Ndona, Yakobus and Siagian, Liber (2021) PEMAHAMAN PEMUDA TERHADAP MAKNA KEBAKTIAN MINGGU GEREJA PRESBYTERIAN INJILI INDONESIA JEMAAT SOLA SCRIPTURA MEDAN. Voice of Wesley: Jurnal Ilmiah Musik dan Agama, 04 (02). pp. 24-39. ISSN 2580-7900 (p) ; 2686-0198 (e)
Manalu, Effendi and Nasution, Nita Rakhma (2014) MENINGKATKAN KECERDASAN EMOSIONAL SISWA DENGAN MENGGUNAKAN MODEL PEMBELAJARAN DEBATE PADA PELAJARAN PKN DI KELAS V SD NEGERI 086 DALAN LIDANG. Elementary School Journal, 02 (01). pp. 41-51. ISSN 2355-1747
Ningsih, Mira Surya and Bunawan, Wawan and Ramadhani, Irham (2020) DEVELOPMENT OF HIGH ORDER THINKING SKILL TEST INSTRUMENTS ON OPTICAL MATERIALS. Indonesian Physics Education Research (IPER), 01 (01). pp. 43-52. ISSN 2746-9034
Resien and Sitompul, Harun and Situmorang, Julaga (2020) The Effect of Blended Learning Strategy and Creative Thinking of Students on the Results of Learning Information and Communication Technology by Controlling Prior Knowledge. BirLE-Journal (Budapest Internasional Research and Critics in Linguistics and Education, 03 (02). pp. 879-893. ISSN 2655-1470; 2655-2647
Rezeki, Robby and Sitompul, Harun and Situmorang, Julaga (2020) The Effect of Learning Strategies and Cognitive Styles on Learning Outcomes of Mathematics after Controlling Intelligence. BirLE-Journal (Budapest Internasional Research and Critics in Linguistics and Education, 03 (02). pp. 1151-1163. ISSN 2655-1470; 2655-2647
Sabani and Bunawan, Wawan and Ramadhani, Irham and Agung, Maulana Tri (2022) ANALYSIS OF TEST INSTRUMENTS BASED ON HOTS CRITICAL THINKING ON PHYSICS IN THE SENIOR HIGH SCHOOL. International Journal of Research-Granthaalayah, 10 (01). pp. 186-192. ISSN 2350-0530 (e) ; 2394-3629 (p)
Sari, Siti Mayang and Suyanti, Retno Dwi and Yus, Anita and Sinaga, Bornok and Bukit, Nurdin and Bunawan, Wawan (2022) Development Book Of Science Process Skills Through Problem Based Learning Models Improving Creative Thinking Ability. Journal of Positive School Psychology, 06 (08). pp. 4662-4667. ISSN 2717-7654
Siagian, Henok and Susanto, Irwanto (2012) PENGARUH STRATEGI PEMBELAJARAN GENIUS LEARNING TERHADAP HASIL BELAJAR FISIKA SISWA. Jurnal Pendidikan Fisika, 01 (02). pp. 43-48. ISSN 2252-732X
Simbolon, Naeklan and Saragi, Ekaristina (2015) PENERAPAN STRATEGI PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING DALAM MENINGKATKAN KREATIVITAS BELAJAR SISWA PADA PEMBELAJARAN SAINS. Jurnal INPAFI, 03 (01). pp. 41-47. ISSN 2337-4624
Sinaga, Enny Keristiana and Siregar, Syafiatun and Lubis, Asri (2017) PENGARUH PEMBELAJARAN LANGSUNG TERHADAP PEMAHAMAN KONSEP MATRIKS DAN SIKAP ILMIAH MAHASISWA PENDIDIKAN TEKNIK BANGUNAN. Jurnal Educational Building, 03 (02). pp. 17-26. ISSN 2477-4898
Siregar, Ilham Khairi and Yusuf, A. Muri and Mudjiran (2016) PERBEDAAN KEBUTUHAN BERAFILIASI SISWA BERPRESTASI TINGGI DAN SISWA BERPRESTASI RENDAH DI SMA NEGERI SEKOTA BINJAI DAN IMPLIKASINYA DALAM PELAYANAN PENGEMBANGAN BIDANG KEMAMPUAN SOSIAL. Jurnal Mediasi, 05 (02). ISSN 2085-6342
Siregar, Syafiatun and Sitompul, Harun and Wijaya, Kinanti and Solahuddin, Ahmad Andi and Sutrisno (2019) PENINGKATAN MINAT DAN HASIL BELAJAR PRAKTIK KERJA BATU DAN BETON DENGAN PENERAPAN PROBLEM-BASED LEARNING. Jurnal Educational Building, 05 (01). pp. 32-37. ISSN 2477-4898
Sitohang, Risma (2016) MENINGKATKAN KREATIVITAS BELAJAR SISWA PADA MATA PELAJARAN IPS DENGAN MENGGUNAKAN MODEL COOPERATIVE LEARNING TIPE STAD DI KELAS V SDN 105309 SIBOLANGIT. Elementary School Journal, 05 (02). pp. 75-83. ISSN 2355-1747
Sitompul, Amelia and Bunawan, Wawan (2021) FEASIBILITY TEST OF CRITICAL THINKING SKILLS ON HIGH SCHOOL STUDENTS IN STATIC FLUID MATERIAL. Jurnal Inovasi Pembelajaran Fisika (INPAFI), 09 (03). pp. 89-96. ISSN 2549-8258
Sukmarani, Tiyas and Bunawan, Wawan (2021) PENGEMBANGAN MODUL BERBASIS DISCOVERY LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR SISWA. Jurnal Inovasi Pembelajaran Fisika (INPAFI), 09 (02). pp. 55-64. ISSN 2549-8258
Wisudarni S, Venny Ribka and Sitompul, Harun and Situmorang, Julaga (2020) Analysis of The Need for Accelerated Learning Model Based on Double Intelligence in Learning Arts of Middle Music. Britain International of Linguistic, arts and Education (Biol.AE) journal, 02 (02). pp. 670-675. ISSN 2685-4805; E-ISSN: 2685-4813; p-ISSN: 2685-4805
Monograph
Rahmi, Ana and Adikahriani and Kesuma, Nila and Sutanti, Siti and Wahidah, Siti (2008) HUBUNGAN ANTARA PENGGUNAAN MEDIA PEMBELAJARAN DAN KREATIVITAS DENGAN HASIL BELAJAR DEKORASI KUE SISWA JURUSAN TATA BOGA SEKOLAH MENENGAH KEJURUAN NEGERI 10 MEDAN. Project Report. FT UNIMED, Medan.
Yus, Anita and Ray, Damaiwaty (2011) PENGGUNAAN MIND MAPPING BERBASIS INFORMATION TECHNOLOGY DALAM MATA KULIAH PENDEKATAN DAN STRATEGI PEMBELAJARAN AUD UNTUK MENINGKATKAN KREATIVITAS. Project Report. FIP Unimed.
Syahputra, Hermawan and Mansyur, Abil and Mulyono and Indra, Zulfahmi and Iskandar, Said (2005) PROSES BERPIKIR INTUITIF SISWA SMP 6 MEDAN. Project Report. FMIPA Unimed.
Conference or Workshop Item
Sitanggang, Nathanael and Hamid K., Abdul (2014) PERBANDINGAN KAPASITAS SOFT SKILLS MAHASISWA BARU DAN LULUSAN BARU. In: APTEKINDO VII Temu Karya XVIII Forum FPTK/FTK/FTJPTK se-Indonesia, 12-15 Nov 2014, Bandung.
Syahputra, Edi (2013) IMPLEMENTATION OF CURRICULUM ON IMPROVING SPATIAL ABILITY WITH REALISTIC MATHEMATICS APPROACH. In: International Seminar on Educational Comparative in Curriculum for Active Learning Between Indonesia and Malaysia.
Syahputra, Edi (2013) PEMBELAJARAN BERBASIS MASALAH DAN KREATIVITAS SISWA DALAM PENDIDIKAN MATEMATIKA. In: Seminar Nasional Matematika dan Terapan (SiManTap) ke-4, 28-29 Nov 2013, Banda Aceh.
Rozana, Salma (2014) PENERAPAN PERMAINAN PESAN BERANTAI DENGAN MEDIA KARTU GAMBAR UNTUK MELATIH PENDENGARAN, KONSENTRASI, DAYA INGAT DAN MENAMBAH PERBENDAHARAAN KATA ANAK USIA DINI DI TK AISYIYAH BUSTANUL ATHFAL TUNGGURONO – BINJAI TIMUR. In: International Counseling Conference and Work, 13-15 Sep 2014, Medan.
Hudani Md. Nawi, Nurul (2014) KESESUAIAN MODEL KECERDASAN EMOSI, TRAIT PERSONALITI DAN TINGKAH LAKU KEPIMPINAN TERHADAP PRESTASI DALAM KALANGAN PEMIMPIN PENDIDIK. In: International Counseling Conference and Work, 13-15 Sep 2014, Medan.
Shah Bin Mohamed Arip, Mohammad Aziz (2014) FAKTOR, KESAN DAN STRATEGI MENANGANI PERMASALAHAN KURANG TUMPUAN PELAJAR SEKOLAH MENENGAH DI DALAM KELAS: SUATU KAJIAN KUALITATIF. In: International Counseling Conference and Work, 13-15 Sep 2014, Medan.
Suriani, Cicik and Pinem, Mitra Dhani (2014) HUBUNGAN MINAT BELAJAR MAHASISWA DENGAN HASIL BELAJAR MATA KULIAH RUMPUN BOTANI PADA MAHASISWA PROGRAM STUDI PENDIDIKAN BIOLOGI REGULER FMIPA UNIMED ANGKATAN 2011. In: Seminar Nasional Biologi dan Pembelajarannya, 23 Aug 2014, Medan.
Harsono, Tri and Ramadhani, Nur Marisya (2014) INFLUENCE THAT TYPE OF JIGSAW METHOD AND LEVEL OF INTERPERSONAL INTELLIGENCE ON LEARNING OUTCOMES OFSTUDENTS IN XI IPA SMA SWASTA SETIA BUDI ABADI PERBAUNGAN ONACADEMIC YEAR 2013/2014. In: Seminar Nasional Biologi dan Pembelajarannya, 23 Aug 2014, Medan.
Hasruddin and Manurung, Binari and Sembiring, Puput Irawaty (2014) EFEKTIVITAS PENGGUNAAN BUKU MINI RISET MIKROBIOLOGI TERAPAN PADA HASIL BELAJAR PRAKTIKUM DAN KETERAMPILAN PROSES SAINS MAHASISWA. In: Seminar Nasional Biologi dan Pembelajarannya, 23 Aug 2014, Medan.
Karnasih, Ida (2014) ASESMEN KOMPETENSI PEMECAHAN MASALAH PISA 2012 : KASUS INDONESIA. In: Seminar Nasional Pendidikan Matematika Berbasis PISA.
Siregar, Masitowarni (2011) PENINGKATAN KETERAMPILAN BERBICARA (SPEAKING) MAHASISWA JURUSAN BAHASA INGGRIS MELALUI LISTENING EXERCISE MODEL (LEM). In: International Seminar on Creative and Innovative Language Learning in the ICT Era Contributing to the Development of Indonesia, May 2011, Medan.
Anas, Latifah Hanum and Rajagukguk, Juniastel and Bunawan, Wawan (2020) Video Technology Media based on Heat and Temperature to Improve of Learner Critical Thingking. In: The International Conference on Sciences and Technology Applications, 13-14 November 2019, Garuda Plaza Hotel, Medan City, North Sumatera Province, Indonesia.
Bunawan, Wawan and Sabani and Lubis, Rajo Hasim (2021) Worksheet to Built Critical Thinking Skills for Prevalence Covid-19 in Indonesia on Limited Time: Curve Matching Modelling. In: The 7th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2020, 17 Nov 2020, Medan.
Ernayanti, Syafrida (2017) PEMBELAJARAN INOVATIF BERBASIS DEEP DIALOGUE/CRITICAL THINKING (DD/CT). In: Seminar Nasional Tahunan Fakultas Ilmu Sosial Universitas Negeri Medan Tahun 2017, 17 May 2017, Medan.
Girsang, Rifka Annisa and Bunawan, Wawan and Juliani, Rita (2019) Development of Two-tier Multiple Choice Instrument to Measure Higher Order Thinking Skills. In: 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2019), 23 – 24 September 2019, Garuda Plaza Hotel, Medan.
Indaayu, Putri (2017) PERAN PENDIDIKAN KARAKTER DALAM KECERDASAN EMOSIONAL SISWA SEKOLAH DASAR. In: Seminar Nasional Tahunan Pendidikan Ilmu-Ilmu Sosial, 20 Oct 2017, Medan.
Manurung, Sondang R. (2014) THE RELATIONSHIP BETWEEN FORMAL THINKING ABILITIES AND PROBLEM-SOLVING SKILLS IN KINEMATICS TOPIC. In: The 4th International Conference on Theoretical and Applied Physics (ICTAP) 2014, 16-17 Oct 2014, Denpasar.
Nasrun (2016) THE EFFECT OF GROUP GUIDANCE SERVICE WITH GROUP DISCUSSION TECHNIQUE IN IMPROVING CONCENTRATION ABILITY IN LEARNING OF STUDENTS CLASS X-3 SMA NEGERI 1 POLLUNG ACADEMIC OF 2015/2016. In: Seminar Bimbingan dan Konseling 2016, 19-20 Maret 2016, Padang.
Nurwahyuni (2017) IMPLEMENTASI PRINSIP DEMOKRASI DI SEKOLAH DALAM MENGEMBANGKAN SIKAP SISWA. In: Seminar Nasional Tahunan Pendidikan Ilmu-Ilmu Sosial, 20 Oct 2017, Medan.
Sahyar and Bunawan, Wawan and Rangkuti, Muhammad Aswin and Yanti, Jeddah (2019) High-Level Comprehension Skill by using Competencies PISA in Indonesia's Education System. In: The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2019), 23-24 September 2019, Medan City.
Siregar, Syafiatun and Sitompul, Harun and Wijaya, Kinanti and Solahuddin, Ahmad Andi and Naibaho, Mey Theresia (2020) Net Balance Analysis Relationship of Learning Interests and Student Learning Outcomes of Teacher Explanation Skills in Medan City. In: The 3rd Annual Conference of Engineering and Implementation on Vocational Education (ACEIVE) 2019, 16 Nov 2-219, Medan.
Siregar, Tiur Malasari and Armanto, Dian and Frisnoiry, Suci and Gultom, Bilman (2022) Case Method: Analysis of Student’s Mathematic Understanding Ability. In: The 4th International Conference on Innovation in Education, Science and Culture (ICIESC) 2022, 11 Oct 2022, Medan.
Sriadhi (2015) THE EFFECT OF EXPLORATORY MULTIMEDIA TUTORIAL TOWARDS THE LEARNING OUTCOMES OF ELECTRICAL POWER GENERATION BASED ON STUDENTS' SPATIAL ABILITY DIFFERENCES. In: The 1st International Joint Conference Indonesia-Malaysia-Bangladesh-Ireland, 27-28 Apr 2015, Banda Aceh.
Syasmita, Indah (2017) PENDIDIKAN KARAKTER MEMPENGARUHI KECERDASAN INTERPERSONAL PADA SISWA SEKOLAH DASAR. In: Seminar Nasional Tahunan Pendidikan Ilmu-Ilmu Sosial, 20 Oct 2017, Medan.
Thesalonika, Emelda (2017) HUBUNGAN BUDAYA SEKOLAH TERHADAP MOTIVASI BERPRESTASI SISWA DI SD. In: Seminar Nasional Tahunan Pendidikan Ilmu-Ilmu Sosial, 20 Oct 2017, Medan.
Tiadarma, Muhammad Andi and Sahyar and Bunawan, Wawan (2022) Development of creative thinking skills test instruments on kinematics materials for SMA/MA students in Medan. In: The 8th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2021, 3 Nov 2021, Medan.
Wisudarni S, Venny Ribka and Sitompul, Harun and Situmorang, Julaga (2023) Application of Learning Strategies and Emotional Intelligence on Learning Outcomes of Music Art Students of Tebing Tinggi Public 2 Senior High School. In: 2nd Paris Van Java International Seminar on Health, Economics, Social Science and Humanities (PVJ-ISHESSH 2021), 15-16 Jun 2021, Bandung.
Thesis
Ginting, Nampati (2009) KONTRIBUSI IKLIM KERJASAMA DAN KECERDASAN SPIRITUAL TERHADAP UNJUK KERJA DOSEN FAKULTAS TARBIYAH IAIN SUMATERA UTARA MEDAN. Masters thesis, UNIMED.
Sutanti, Siti (2009) HUBUNGAN PENGETAHUAN MENYIAPKAN DAN MEMBUAT MASAKAN DAN KREATIVITAS SISWA DENGAN HASIL BELAJAR MEMILIH SISTEM USAHA JASA BOGA SISWA SMK NEGERI 8 MEDAN. Masters thesis, UNIMED.
Suminah (2007) HUBUNGAN DISIPLIN DAN KREATIVITAS DENGAN PRESTASI BELAJAR BAHASA INDONESIA SISWA SMA SWASTA DI KABUPATEN DELI SERDANG. Masters thesis, UNIMED.
Nasution, Muhammad Husni Thamrin (2010) HUBUNGAN ANTARA KEMAMPUAN BERPIKIR LOGIS, KEBIASAAN BELAJAR DAN PERSEPSI DENGAN HASIL BELAJAR MATEMATIKA SISWA SMP NEGERI DI KOTA BINJAI. Masters thesis, UNIMED.
Pardede, Iriani V (2010) BARRIERS IN LISTENING COMPREHENSION AMONG SECONDARY SCHOOL STUDENTS. Masters thesis, UNIMED.
Masbe, Herina (2011) READING COMPREHENSION PROCESS BY STUDENTS WITH DIFFERENT LEARNING STYLES. Masters thesis, UNIMED.
Handayani, Cici (2013) METACOGNITIVE STRATEGIES APPLIED BY ENGLISH DEPARTMENT STUDENTS OF UNIMED IN LISTENING COMPREHENSION. Masters thesis, UNIMED.
Ramadhan, Hafiz (2014) TANGGAPAN MASYARAKAT TERHADAP PERANTAMAN BACAAN MASYARAKAT DALAM MENINGKATKAN MINAT BACA MASYARAKAT DI DESA SIMPANG EMPAT KECAMATAN SIMPANG EMPAT KABUPATEN ASAHAN. Undergraduate thesis, UNIMED.
Rambe, Nikita Desayev (2012) PENERAPAN MODEL PEMBELAJARAN KOOPERATIF JIGSAW PADA PEMBELAJARAN PKN DALAM UPAYA MENINGKATKAN MINAT BELAJAR SISWA KELAS VII SMP NEGERI 22 MEDAN TAHUN PELAJARAN 2011/2012. Undergraduate thesis, UNIMED.
Purwasih, Ria (2012) PENGARUH PENERAPAN MODEL PEMBELAJARAN PICTURE AND PICTURE TERHADAP MINAT BELAJAR SISWA PADA MATA PELAJARAN PKN DI KELAS X SEMESTER GENAP SMA DIPANEGARA TEBING TINGGI TAHUN PELAJARAN 2011/2012. Undergraduate thesis, UNIMED.
Purwanti, Diah (2012) PENGARUH MODEL PEMBELAJARAN SCRAMBLE UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA KD HAKIKAT DEMOKRASI DALAM MATA PELAJARAN PKN KELAS VIII SMP PAB 2 HELVETIA SEMESTER GENAP TAHUN PELAJARAN 2011/2012. Undergraduate thesis, UNIMED.
Silitonga, Mina Sari (2017) MEMINIMALISIR STEREOTIP ANTARSUKU MELALUI KONSELING INDIVIDUAL PENDEKATAN RASIONAL EMOTIF PADA SISWA SMA SWASTA PUTERI SION MEDAN TAHUN AJARAN 2016/2017. Undergraduate thesis, UNIMED.
Lubis, Sofia Idawati (2015) POLITENESS PRINCIPLE IN INTERRUPTIONS IN INDONESIA LAWYERS CLUB. Masters thesis, UNIMED.
Marlina, Siti (2015) IMPOLITENESS STRATEGY BY THREE YEAR OLD CHILDREN. Masters thesis, UNIMED.
Siahaan, Meylan Ulina (2022) STUDI LITERATUR MODEL PEMBELAJARAN TREFFINGGER UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KREATIF SISWA SEKOLAH MENENGAH PERTAMA (SMP). Undergraduate thesis, UNIMED.
Siregar, Suri Ummi (2021) Konsep Diri Siswa dan Implikasinya Terhadap Bimbingan dan Konseling di Kelas VII Dan VIII SMP Muhammadiyah 47 Sunggal tahun Ajaran 2020/2021. Undergraduate thesis, Universitas Negeri Medan.
Tampubolon, Herlan Darmanto (2022) ANALISIS KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA MELALUI MODEL DISCOVERY LEARNING DI SMA NEGERI 14 MEDAN. Undergraduate thesis, UNIMED.