There are clear benefits to having 100 percent qualified teachers, because only a fully trained teacher can respond to the variety of learning and developmental needs that different children have, and bring to bear the full range of the profession's knowledge, skills and strategies for working with children. Recent evidence shows that having 100 percent qualified teachers makes a "significant" difference to children's learning - and even their success in later life.
This example text from a political party manifesto is positive towards equality or social justice, e.g. protection of underprivileged groups or fair distribution of resources