Practice English writing and speaking through structured lessons. Review corrected writing assignments, note new vocabulary or questions. Engage in overlapping exercises to improve pronunciation and listening.
Solve Japanese crossword-style puzzles by tracing letters from a selection. Tap empty cells to view hints. Input words using only letters from the letter panel. Each cell accepts one katakana character.
Study for the second-class electrician license with 474 practice questions organized by subject and in exam format. Review selected questions for later study. Access detailed explanations for all problems. View progress and manage study sessions.