Dokumen tersebut membahas berpikir komputasional (computational thinking) yang merupakan metode penyelesaian masalah dengan menerapkan teknik ilmu komputer. Terdapat empat fondasi berpikir komputasional yaitu abstraksi, algoritmik, dekomposisi, dan pencarian (searching). Pencarian digunakan untuk menemukan sesuatu yang memenuhi kriteria tertentu dalam ruang pencarian dengan mengecek objek terhadap kriteria.
3. Tujuan Pembelajaran
Pada bab Berpikir Komputasional, kalian mampu menjelaskan dan menerapkan
algoritma standar untuk beberapa persoalan yang disajikan, menjelaskan
bagaimana data disimpan dalam struktur data tertentu, dan menentukan strategi
yang efektif untuk menyelesaikan persoalan yang sajikan.
4. Pemantik
Ketika kalian menghadapi suatu
permasalahan yang harus kalian
selesaikan, tentunya kalian
menentukan strategi, Apa itu
strategi? Mengapa dalam
menemukan solusi, kalian perlu
menentukan strategi?
5. Apersepsi
Banyak peralatan dan aplikasi di
dunia digital sekarang ini
menggunakan komputer. Komputer
dan aplikasinya dibuat oleh ahli
Informatika sehingga membuat
komputer tampak seperti mesin
yang cerdas. Namun, benarkah
komputer itu cerdas? Bagaimana
komputer bisa melakukan tugas
seperti manusia?
6. Berpikir Komputasional
Melalui Berpikir komputasional (BK), kalian akan
berlatih berpikir seperti seorang ilmuwan Informatika,
bukan berpikir seperti komputer karena komputer
adalah mesin.
Kegiatan utama dalam BK ialah penyelesaian masalah
(problem solving), untuk menemukan solusi yang
efisien, efektif, dan optimal sehingga solusinya bisa
dijalankan oleh manusia maupun mesin.
7. Berpikir Komputasional
Dengan kata lain, kegiatan dalam BK ialah mencari
strategi untuk mengatasi persoalan.
Persoalan apa yang akan diselesaikan?
Berpikir komputasional (Computational Thinking)
adalah metode menyelesaikan persoalan dengan
menerapkan teknik ilmu komputer (informatika).
8. 01
02
03
04
ABSTRAKSI ALGORITMA
POLA DEKOMPOSISI
Berpikir Komputasional
FONDASI BK
Menyarikan bagian
penting dari suatu
permasalahan dan
mengabaikan yang
tidak penting
Generalisasi serta
mentransfer proses
penyelesaian
persoalan ke
persoalan lain yang
sejenis.
Menuliskan otomasi solusi
melalui berpikir algoritmik
(langkah-langkah yang
terurut) untuk mencapai
suatu tujuan (solusi).
Mengurai masalah yang
kompleks menjadi bagian-
bagian kecil sehingga
lebih mudah untuk
ditangani
9. Pencarian (Searching)
• Suatu hari, kalian
kehilangan baju
seragam yang
harus dipakai pada
hari itu dan kalian
mencarinya. Apa
strategi kalian
supaya baju
tersebut cepat
ditemukan?
• Kalian mengingat
sebuah potongan
lirik lagu, tetapi
tidak ingat judul
lagu tersebut.
Bagaimana kalian
bisa menemukan
lagu tersebut
dengan cepat?
Apa itu
Mencari ???
Hidup
adalah
pencarian
yang tiada
henti
10. Pencarian (Searching)
Mencari adalah menemukan
“sesuatu” yang bisa berupa
benda, angka, konsep,
informasi yang memenuhi
kriteria tertentu dalam suatu
ruang pencarian.
11. Pencarian (Searching)
• Sekumpulan benda atau
objek.
• Kriteria dari benda atau
objek yang dicari.
• Pengecekan benda atau
objek, untuk memeriksa
apakah ia memenuhi kriteria
pencarian.
2
1
3
Elemen pada masalah pencarian
meliputi hal-hal berikut :
13. Ayo Bermain Tebak Angka !
Untuk memahami masalah pencarian, kita akan
bermain tebak angka. Pada saat bermain,
cobalah untuk memahami permainan tersebut
dan identiikasi aspek-aspek masalah pencarian
pada permainan tersebut. Carilah strategi
terbaik untuk menemukan angka yang dimiliki
oleh teman kalian dengan jumlah pengecekan
sesedikit mungkin.
14. Skenario Permainan
Pada permainan ini, kalian harus berpasangan dengan salah
seorang teman. Teman kalian akan memilih sebuah angka
bilangan bulat antara 1 – 100 (inklusif, angka 1 dan 100
juga boleh dipilih), dan angka tersebut akan ia rahasiakan.
Tugas kalian ialah menemukan angka tersebut.
Untuk menemukan angka tersebut, kalian harus mengecek
apakah angka tebakan kalian ialah angka yang dimiliki oleh
teman kalian. Kalian hanya bisa mengecek angka satu per
satu dengan menyebutkan angka tebakan kalian tersebut.
Notes to presenter:
What is your purpose for sharing this reflection?
Is it at the end of a unit or project?
Are you sharing this reflection, at the attainment of a learning goal you set for yourself?
Is it at the end of a course?
State your purpose for the reflection or even the purpose of the learning experience or learning goal. Be clear and be specific in stating your purpose.
Notes to presenter:
What is your purpose for sharing this reflection?
Is it at the end of a unit or project?
Are you sharing this reflection, at the attainment of a learning goal you set for yourself?
Is it at the end of a course?
State your purpose for the reflection or even the purpose of the learning experience or learning goal. Be clear and be specific in stating your purpose.
Notes to presenter:
Description of what you learned in your own words on one side.
Include information about the topic
Details about the topic will also be helpful here.
Tell the story of your learning experience. Just like a story there should always be a beginning, middle and an end.
On the other side, you can add a graphic that provides evidence of what you learned.
Feel free to use more than one slide to reflect upon your process. It also helps to add some video of your process.
Notes to presenter:
Description of what you learned in your own words on one side.
Include information about the topic
Details about the topic will also be helpful here.
Tell the story of your learning experience. Just like a story there should always be a beginning, middle and an end.
On the other side, you can add a graphic that provides evidence of what you learned.
Feel free to use more than one slide to reflect upon your process. It also helps to add some video of your process.
Notes to presenter:
Description of what you learned in your own words on one side.
Include information about the topic
Details about the topic will also be helpful here.
Tell the story of your learning experience. Just like a story there should always be a beginning, middle and an end.
On the other side, you can add a graphic that provides evidence of what you learned.
Feel free to use more than one slide to reflect upon your process. It also helps to add some video of your process.
Notes to presenter:
Description of what you learned in your own words on one side.
Include information about the topic
Details about the topic will also be helpful here.
Tell the story of your learning experience. Just like a story there should always be a beginning, middle and an end.
On the other side, you can add a graphic that provides evidence of what you learned.
Feel free to use more than one slide to reflect upon your process. It also helps to add some video of your process.
Notes to presenter:
What did you think at first?
What obstacles did you encounter along the way?
How did you overcome those obstacles?
What images can you add to support your process?
This SmartArt allows you add images and text to help outline your process. If a picture is worth a thousand words, then pictures and words should help you communicate this reflection on learning perfectly! You can always click on Insert>SmartArt to change this graphic or select the graphic and click on the Design contextual menu to change the colors.
Feel free to use more than one slide to reflect upon your process. It also helps to add some video of your process.
Notes to presenter:
What was important about this learning experience?
How is it relevant to your course, yourself, or your society or community?
Why is this significant?
This SmartArt allows you add images and text to help outline your process. If a picture is worth a thousand words, then pictures and words should help you communicate this reflection on learning perfectly! You can always click on Insert>SmartArt to change this graphic or select the graphic and click on the Design contextual menu to change the colors.
Notes to presenter:
Description of what you learned in your own words on one side.
Include information about the topic
Details about the topic will also be helpful here.
Tell the story of your learning experience. Just like a story there should always be a beginning, middle and an end.
On the other side, you can add a graphic that provides evidence of what you learned.
Feel free to use more than one slide to reflect upon your process. It also helps to add some video of your process.
Notes to presenter:
What steps will you be taking as a result of this learning experience?
Did you learn from any failed experiences? How will you do things differently?
What advice will you give to others so they can learn from your experiences?
How can you share what you learned with a real-world audience?
Some examples of next steps might be:
After delivering my first persuasive presentation, I am thinking about joining the debate team.
After making my first film, I’m considering entering it in our school film festival or local film festival.
After connecting with this career expert, I’d like to do some research on that career field because it sounds interesting to me.
This SmartArt allows you add images and text to help outline your process. If a picture is worth a thousand words, then pictures and words should help you communicate this reflection on learning perfectly! You can always click on Insert>SmartArt to change this graphic or select the graphic and click on the Design contextual menu to change the colors.
Feel free to use more than one slide to share your next steps. It also helps to add some video content to explain your message.
Notes to presenter:
What steps will you be taking as a result of this learning experience?
Did you learn from any failed experiences? How will you do things differently?
What advice will you give to others so they can learn from your experiences?
How can you share what you learned with a real-world audience?
Some examples of next steps might be:
After delivering my first persuasive presentation, I am thinking about joining the debate team.
After making my first film, I’m considering entering it in our school film festival or local film festival.
After connecting with this career expert, I’d like to do some research on that career field because it sounds interesting to me.
This SmartArt allows you add images and text to help outline your process. If a picture is worth a thousand words, then pictures and words should help you communicate this reflection on learning perfectly! You can always click on Insert>SmartArt to change this graphic or select the graphic and click on the Design contextual menu to change the colors.
Feel free to use more than one slide to share your next steps. It also helps to add some video content to explain your message.