fix: rename titles for better UX

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/build-your-own-functions.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f060b6c005b0e76f05b
-title: Functions B
+title: Build your own Functions
 challengeType: 11
 isRequired: true
 videoId: nLDychdBwUg

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/comparing-and-sorting-tuples.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0b0b6c005b0e76f06d
-title: Tuples B
+title: Comparing and Sorting Tuples
 challengeType: 11
 isRequired: true
 videoId: dZXzBXUxxCs

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/conditional-execution.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f050b6c005b0e76f058
-title: Conditional A
+title: Conditional Execution
 challengeType: 11
 isRequired: true
 videoId: gz_IfIsZQtc

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/data-visualization-mailing-lists.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f6a0b6c005b0e76f097
-title: Viz C
+title: 'Data Visualization: Mailing Lists'
 challengeType: 11
 isRequired: true
 videoId: RYdW660KkaQ

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/dictionaries-and-loops.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0a0b6c005b0e76f069
-title: Dictionaries C
+title: Dictionaries and Loops
 challengeType: 11
 isRequired: true
 videoId: EEmekKiKG70

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/dictionaries-common-applications.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f090b6c005b0e76f068
-title: Dictionaries B
+title: "Dictionaries: Common Applications"
 challengeType: 11
 isRequired: true
 videoId: f17xPfIXct0

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/files-as-a-sequence.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f080b6c005b0e76f063
-title: Files B
+title: Files as a Sequence
 challengeType: 11
 isRequired: true
 videoId: cIA0EokbaHE

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/intermediate-expressions.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f050b6c005b0e76f057
-title: Expressions B
+title: Intermediate Expressions
 challengeType: 11
 isRequired: true
 videoId: dKgUaIa5ATg

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/intermediate-strings.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f070b6c005b0e76f061
-title: Strings B
+title: Intermediate Strings
 challengeType: 11
 isRequired: true
 videoId: KgT_fYLXnyk

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/introduction-elements-of-python.md

@@ -1,6 +1,6 @@
 ---
 id: 5e6a54c358d3af90110a60a3
-title: Introduction D
+title: 'Introduction: Elements of Python'
 challengeType: 11
 isRequired: true
 videoId: aRY_xjL35v0

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/introduction-hardware-achitecture.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e6a54af58d3af90110a60a1
-title: Introduction B
+title: 'Introduction: Hardware Architecture'
 challengeType: 11
 isRequired: true
 videoId: H6qtjRTfSog
@@ -26,26 +26,14 @@ We are still developing the interactive instructional part of the data analysis
 <section id='tests'>
 
 ```yml
-tests:
-  - text: 'It should pass all Python tests.'
-    testString: ''
+question:
+  text: 'Who should learn to program?'
+  answers:
+    - 'College students.'
+    - 'People who want to become software developers.'
+    - 'Everyone.'
+  solution: 3
 
 ```
 
 </section>
-
-## Challenge Seed
-<section id='challengeSeed'>
-
-</section>
-
-## Solution
-<section id='solution'>
-
-```py
-  # Python challenges don't need solutions, 
-  # because they would need to be tested against a full working project. 
-  # Please check our contributing guidelines to learn more.
-```
-
-</section>

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/introduction-python-as-a-language.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e6a54ba58d3af90110a60a2
-title: Introduction C
+title: 'Introduction: Python as a Language'
 challengeType: 11
 isRequired: true
 videoId: 0QeGbZNS_bY

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/introduction-why-program.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e6a54a558d3af90110a60a0
-title: Introduction A
+title: 'Introduction: Why Program?'
 challengeType: 11
 isRequired: true
 videoId: 3muQV-Im3Z0

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/iterations-definite-loops.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f070b6c005b0e76f05d
-title: Iterations B
+title: 'Iterations: Definite Loops'
 challengeType: 11
 isRequired: true
 videoId: hiRTRAqNlpE

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/iterations-loop-idioms.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f070b6c005b0e76f05e
-title: Iterations C
+title: 'Iterations: Loop Idioms'
 challengeType: 11
 isRequired: true
 videoId: AelGAcoMXbI

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/iterations-more-patterns.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f070b6c005b0e76f05f
-title: Iterations D
+title: 'Iterations: More Patterns'
 challengeType: 11
 isRequired: true
 videoId: 9Wtqo6vha1M

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/loops-and-iterations.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f060b6c005b0e76f05c
-title: Iterations A
+title: Loops and Iterations
 challengeType: 11
 isRequired: true
 videoId: dLA-szNRnUY

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/make-a-relational-database.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f170b6c005b0e76f08b
-title: Databases B
+title: Make a Relational Database
 challengeType: 11
 isRequired: true
 videoId: MQ5z4bdF92U

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/more-conditional-structures.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f060b6c005b0e76f059
-title: Conditional B
+title: More Conditional Structures
 challengeType: 11
 isRequired: true
 videoId: HdL82tAZR20

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/networking-protocol.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0c0b6c005b0e76f072
-title: HTTP B
+title: Networking Protocol
 challengeType: 11
 isRequired: true
 videoId: c6vZGescaSc

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/networking-text-processing.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0c0b6c005b0e76f074
-title: HTTP D
+title: 'Networking: Text Processing'
 challengeType: 11
 isRequired: true
 videoId: Pv_pJgVu8WI

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/networking-using-urllib-in-python.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0d0b6c005b0e76f075
-title: HTTP E
+title: 'Networking: Using urllib in Python'
 challengeType: 11
 isRequired: true
 videoId: 7lFM1T_CxBs

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/networking-web-scraping-with-python.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0d0b6c005b0e76f076
-title: HTTP F
+title: 'Networking: Web Scraping with Python'
 challengeType: 11
 isRequired: true
 videoId: Uyioq2q4cEg

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/networking-with-python.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0c0b6c005b0e76f071
-title: HTTP A
+title: Networking with Python
 challengeType: 11
 isRequired: true
 videoId: _kJvneKVdNM

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/networking-write-a-web-browser.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0c0b6c005b0e76f073
-title: HTTP C
+title: 'Networking: Write a Web Browser'
 challengeType: 11
 isRequired: true
 videoId: zjyT9DaAjx4

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/object-lifecycle.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f170b6c005b0e76f087
-title: Objects C
+title: Object Lifecycle
 challengeType: 11
 isRequired: true
 videoId: p1r3h_AMMIM

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/objects-a-sample-class.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f160b6c005b0e76f086
-title: Objects B
+title: 'Objects: A Sample Class'
 challengeType: 11
 isRequired: true
 videoId: FiABKEuaSJ8

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/objects-inheritance.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f170b6c005b0e76f088
-title: Objects D
+title: 'Objects: Inheritance'
 challengeType: 11
 isRequired: true
 videoId: FBL3alYrxRM

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/python-functions.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f060b6c005b0e76f05a
-title: Functions A
+title: Python Functions
 challengeType: 11
 isRequired: true
 videoId: 3JGF-n3tDPU

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/python-lists.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f080b6c005b0e76f064
-title: Lists A
+title: Python Lists
 challengeType: 11
 isRequired: true
 videoId: Y0cvfDpYC_c

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/python-objects.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f160b6c005b0e76f085
-title: Objects A
+title: Python Objects
 challengeType: 11
 isRequired: true
 videoId: uJxGeTYy0us

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/reading-files.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f080b6c005b0e76f062
-title: Files A
+title: Reading Files
 challengeType: 11
 isRequired: true
 videoId: Fo1tW09KIwo

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/regular-expressions-matching-and-extracting-data.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0b0b6c005b0e76f06f
-title: RegEx B
+title: 'Regular Expressions: Matching and Extracting Data'
 challengeType: 11
 isRequired: true
 videoId: LaCZnTbQGkE

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/regular-expressions-practical-applications.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0b0b6c005b0e76f070
-title: RegEx C
+title: 'Regular Expressions: Practical Applications'
 challengeType: 11
 isRequired: true
 videoId: xCjFU9G6x48

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/regular-expressions.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0b0b6c005b0e76f06e
-title: RegEx A
+title: Regular Expressions
 challengeType: 11
 isRequired: true
 videoId: Yud_COr6pZo

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/relational-database-design.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f180b6c005b0e76f08c
-title: Databases C
+title: Relational Database Design
 challengeType: 11
 isRequired: true
 videoId: AqdfbrpkbHk

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/relational-databases-and-sqlite.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f170b6c005b0e76f08a
-title: Databases A
+title: 'Relational Databases and SQLite'
 challengeType: 11
 isRequired: true
 videoId: QlNod5-kFpA

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/relational-databases-join-operation.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f180b6c005b0e76f08f
-title: Databases F
+title: 'Relational Databases: Join Operation'
 challengeType: 11
 isRequired: true
 videoId: jvDw3D9GKac

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/relational-databases-many-to-many-relationships.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f190b6c005b0e76f090
-title: Databases G
+title: 'Relational Databases: Many-to-many Relationships' 
 challengeType: 11
 isRequired: true
 videoId: z-SBYcvEQOc

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/relational-databases-relationship-building.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f180b6c005b0e76f08e
-title: Databases E
+title: 'Relational Databases: Relationship Building'
 challengeType: 11
 isRequired: true
 videoId: A-t18zKJvmo

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/representing-relationships-in-a-relational-database.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f180b6c005b0e76f08d
-title: Databases D
+title: Representing Relationships in a Relational Database
 challengeType: 11
 isRequired: true
 videoId: -orenCNdC2Q

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/string-and-lists.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f090b6c005b0e76f066
-title: Lists C
+title: Strings and Lists
 challengeType: 11
 isRequired: true
 videoId: lxcFa7ldCi0

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/strings-in-python.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f070b6c005b0e76f060
-title: Strings A
+title: Strings in Python
 challengeType: 11
 isRequired: true
 videoId: LYZj207fKpQ

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/the-tuples-collection.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0a0b6c005b0e76f06c
-title: Tuples A
+title: The Tuples Collection
 challengeType: 11
 isRequired: true
 videoId: 3Lxpladfh2k

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/using-web-services.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0e0b6c005b0e76f07a
-title: Web Services A
+title: Using Web Services
 challengeType: 11
 isRequired: true
 videoId: oNl1OVDPGKE

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/variables-expressions-and-statements.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f050b6c005b0e76f056
-title: Expressions A
+title: Variables, Expressions, and Statements
 challengeType: 11
 isRequired: true
 videoId: nELR-uyyrok

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/visualizing-data-with-python.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f690b6c005b0e76f095
-title: Viz A
+title: Visualizing Data with Python
 challengeType: 11
 isRequired: true
 videoId: e3lydkH0prw

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/web-services-api-rate-limiting-and-security.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f150b6c005b0e76f080
-title: Web Services G
+title: 'Web Services: API Rate Limiting and Security'
 challengeType: 11
 isRequired: true
 videoId: pI-g0lI8ngs

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/web-services-apis.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f150b6c005b0e76f07f
-title: Web Services F
+title: 'Web Services: APIs'
 challengeType: 11
 isRequired: true
 videoId: oUNn1psfBJg

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/web-services-json.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f140b6c005b0e76f07d
-title: Web Services D
+title: 'Web Services: JSON'
 challengeType: 11
 isRequired: true
 videoId: ZJE-U56BppM

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/web-services-service-oriented-approach.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f140b6c005b0e76f07e
-title: Web Services E
+title: 'Web Services: Service Oriented Approach'
 challengeType: 11
 isRequired: true
 videoId: muerlsCHExI

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/web-services-xml-schema.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0e0b6c005b0e76f07c
-title: Web Services C
+title: 'Web Services: XML Schema'
 challengeType: 11
 isRequired: true
 videoId: yWU9kTxW-nc

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/web-services-xml.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f0e0b6c005b0e76f07b
-title: Web Services B
+title: 'Web Services: XML'
 challengeType: 11
 isRequired: true
 videoId: _pZ0srbg7So

curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/working-with-lists.english.md

@@ -1,6 +1,6 @@
 ---
 id: 5e7b9f090b6c005b0e76f065
-title: Lists B
+title: Working with Lists
 challengeType: 11
 isRequired: true
 videoId: lCnHfTHkhbE