XXVIII. Historia y trabajo [27/9/02]

• Miguel A. López Trujillo [27/9/02]
• José-G. Zurbano [27/9/02]
• David Alonso [28/9/02]
• José D. Carrillo [28/9/02] 
• Irma B. García [28/9/02] 
• Luis Pizarro [2/10/02]
• Marta Cuevas [2/10/02]
• Miguel Beas [2/10/02]
• Historia a Debate [2/10/02]
• Miguel A. López Trujillo [10/702]
• Manuel Almeida [10/702]
• Alfredo Rodríguez [10/7/02]
• Gabriela Quiroga [11/10/02]
• David Alonso [11/10/02]
• Juan I. Sellarés [23/10/02]
• César Layana [23/10/02]
• Carolina Aguilar [25/10/02]
• Mónica Duria [25/10/02]
• Enrique Vegas [29/10/02]
• Ronald Camala [31/10/02]
• Roberto López [4/11/02]
• Mercedes Villar [5/11/02]
• Miguel Beas [11/11/02]

• Carlos Contreras [14/11/02]
• Galo M. Cevallos [28/11/02]
• Silvia Bayon [2/12/02]
• Bernardino Herrera [2/12/02]
• Yovani Soto [21/12/02]
• Edna Ovalle [21/12/02]
• Ernest Vallhonrat [4/1/03]
• Alfredo Gomez [24/6/03]
• Yovani Soto [30/6/03]
• Víctor Díaz [30/7/03]
• Martín Romero [14/1/04]
• Oscar Canterla [9/9/04]
• Carlos Barros [2/9/05]
• Victor M. Martinez [6/2/07]
• Miguel Stabile [7/2/07]
• Gerardo Badilla [22/2/07]
• Consuelo Ramos [20/3/07]
• Víctor Nieto [9/4/07]
• Lucio Morales [9/4/07]
• Nicolas Prognon [27/7/07]