The value of liberty in Indian constitution implies that :

Indian Constitution 

• The Constitution of India is the supreme law of India.
• The document lays down the framework demarcating fundamental political code, structure, procedures, powers, and duties of government institutions and sets out fundamental rights, directive principles, and the duties of citizens
• The Constitution of India came into force on 26th January 1950.
• At the time of its adoption, the Constitution contained 395 Articles and 8 Schedules.
•  According to Articles 14-22 of the Indian constitution, no one can be discriminated against on the basis of their caste, creed, or religion. Through this, our Indian constitution practices, the laws of the universal brotherhood. In this regard, our Indian constitution has supported universal brotherhood.
• The Constitution vests many fundamental rights in citizens. These are
  • Right to Equality,
  • Right to Freedom,
  • Right against Exploitation,
  • Right to Freedom of Religion,
  • Cultural and Educational Rights,
  • Right to Constitutional Remedies.
• Indian Constitution provides for universal adult suffrage and equal value for each vote.
• Liberty implies the absence of restraints or domination on the activities of an individual such as freedom from slavery, serfdom, imprisonment, despotism, etc.

Therefore, A teacher should help students to be free from the influence of dogmas and fears in life.