Grammar becomes more natural when you notice patterns, understand them, use them, retrieve them and correct recurring mistakes through feedback.
Learn how to improve vocabulary by choosing useful words, learning them in context, reviewing with spaced retrieval and practising until you can use them naturally.
How to learn a new language effectively: combine understandable input, vocabulary retrieval, speaking, feedback, pronunciation, reading and regular practice.
How bilingualism changes the brain through experience, while research finds no universal boost to attention, memory or executive function.
