Protegido: ELN 204 Elementary (Prof. Mariana Sierra)
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Mariana Sierra 3rd Partial
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2do parcial ELN
EXAM: ELN Partial 2 Elementary
1 lesson, 1 quiz
3rd parcial exam
3rd Parcial exam
1 lesson, 1 quiz
Business
Open-sourced blueprints for civilization B1+
Why the buildings of the future will be shaped by … you B1+
Why we shouldn't trust markets with our civic life C1+
The hidden power of smiling B1+
The thrilling potential of SixthSense technology C1+
Meet BRCK, Internet access built for Africa B1+
The global food waste scandal B1+
What happens inside those massive warehouses? C1+
Inside the secret shipping industry B1+
A country with no water B1+
Let's go all-in on selling sustainability B1+
How behavioural science can lower your energy bill B1+
The tradeoffs of building green C1+
The other inconvenient truth C1+
Robots that fly … and cooperate B1+
Energy from floating algae pods C1+
Happy maps B1+
The currency of the new economy is trust B1+
Why not eat insects? B1+
The power of introverts C1+
How do we heal medicine? C1+
Everyday compassion at Google B1+
What makes us feel good about our work? B1+
Why good leaders make you feel safe C1+
The voices of China's workers C1+
Teachers need real feedback B1+
India's Invisible Innovation C1+
A bold new way to fund drug research C1+
Our failing schools. Enough is enough! C1+
Could your language affect your ability to save money? B1+
Bitcoin: future of branded currency C1+
31 lessons, 31 quizzes
CAMBRIDGE ENGISH ASSESSMENT: Resources for Students A1-A2
CAMBRIDGE ENGLISH: Writing Self-study Resource
Mariana Sierra 3rd Partial
5 ways to listen better B1+
