Read audiobooks and text-based books for English language learning. Register for immediate access. Learn anytime and anywhere. Protect intellectual property with secure reading features.
Access audio lessons, educational videos, and interactive games. Scan QR codes from books or use the independently. Track progress and review materials for improved English learning.
Receive notifications about academic schedules, waiting classes, daily supervision, and tasks. Track required activities and access updates without direct communication with the director or representative.
CW QSO Trainer simulates ham radio communication. Users select random call signs, RST, name, QTH, rig, and age/weather. Enter callsigns using software keyboard. Start or repeat sessions with START or AGAIN buttons.
View codon tables in four formats: standard table, codon picker, and structural representations. Select codons to display amino acid names, structures, and properties.
