Problem: the children were very enthusiastic about the possibilities of using their own cell phones as an educational tool.
Can you repeat this sentence, but capitalize it?
Answer: The children were very enthusiastic about the possibilities of using their own cell phones as an educational tool.
Problem: here are the things you need it to include.
Can you repeat this sentence, but capitalize it?
Answer: Here are the things you need it to include.
Problem: in 1881 he was invited to give a course of lectures at johns hopkins university in the usa, where his friend sylvester was professor of mathematics.
Can you repeat this sentence, but capitalize it?
Answer:
In 1881 he was invited to give a course of lectures at Johns Hopkins University in the USA, where his friend Sylvester was professor of mathematics.