I need an expert in psychology and education to develop a comprehensive textbook on international cross-cultural psychology. This textbook will be used in universities for both undergraduate and graduate students. Key areas to cover include: - Cultural differences in behavior and cognition - Cross-cultural research methods - Applications in global mental health Ideal skills and experience: - Advanced degree in psychology or related field - Experience in academic writing and textbook development - Knowledge of cross-cultural psychology - Previous teaching experience at university level The textbook should be engaging, informative, and suitable for both undergraduate and graduate students.