O’Mahony, Gerard, 1999, Negligence and the Teacher
O’Meara, Dolores, 1995, Teacher Appraisal: Implications for the Irish Second level School
O’Neill, Aileen, 2008, Teachers’ Perceptions of the Values Contributing to Ethos in Amalgamated Schools.
O’Neill, Donal, 1998, The Catholic School in Ireland: An investigation of the ethos of Irish Catholic schools and Pluralism in the context of Modern Irish Culture.
O’Regan-Duggan, Michelle, 2003, The School Chaplain: An Exploration of Role and Surrounding Issues.
O’Roarke, John, 2005, An Investigation of Teacher Perceptions of their Engagement in the Development of Community in an Irish Voluntary Secondary School.
O’Rourke, Sarah, 1996, The feminine contribution to Don Bosco’s Preventative System of Education (1815-88) and its implications for Salesian Educators at the close of the Twentieth Century.
O’Shea, Denis, 1995, Remediation of Reading Difficulties in the primary School
O’Shea, Joan, 1995, Reading Strategies in the Primary School
O’Shea, Mary, 2002, Remedial Education in the Irish Primary School: The Learning Support Teacher Agreement for the Guidelines on Remedial Education 1988 and Learning Support Teacher Perceptions of the Learning Support Guidelines, 2000.
O’Sullivan, Anna, 2002, The Leaving Certificate Applied Programme: An Investigation into its Purpose, Suitability and Effectiveness.
O’Sullivan, Carmel, 2005, Teacher Perceptions of the Implementation and Pastoral Impact of the new Primary Social, Personal and Health Education Curriculum: A Comparative Study.
O’Sullivan, J Ger, 2006, Perceptions of Catholic Education in the Local Authority School in Ireland: A Comparative Case Study.
O’Sullivan, James, 2005, Exploring the Motivation, Selection and Satisfaction in the Transition Year Programme: A Case Study.
O’Sullivan, Julie, 2001, Teacher Stress: A Comparative Study of the Sources of Teacher Stress between Primary and Post-Primary Teachers.
O’Sullivan, Maria, 2003, Effective Leadership in Second level Schools: Some Staff Perceptions.
O’Sullivan, Marie, 2007, Disciplinary Procedures and Practices: Perceptions of teachers in Three Rural North Cork Second-level Schools.
O’Sullivan, Michelle, 2012, Teacher Perceptions of the use of Technology in the Primary School Classroom.
O’Sullivan, Orla, 2013, Stress among Leaving Certificate Students.
O’Sullivan, Padraig, 2000, School Development Planning: Perceptions of How this Initiative will Affect and Influence Second Level Education in this Country.
O’Sullivan, Roisin, 2000, Towards Inclusive Schooling: The Integration of Deaf Children into a Mainstream School.
O’Toole, Noel, 2014, Good practice in the Transition of pupils from Primary to Post-Primary in Three Schools in the Cork area of Ireland
Owens, Avril Mary, 2014, An Assessment of Comprehension Strategy Instruction Model of Literacy Training Through the Perceptions of Teachers in Post-Primary School in the South of Ireland