Homiletic Lab is a programme which covers theory and practical aspects of Homiletics.  In this programme the participants are taught both science and art of preaching.  In Science of Preaching we explain the internal scientific aspects in the process of sermon preparation.  In other words, this could be called the Grammar of Homiletics.  Anything that is functional is based on a certain set of theories or grammar or principles which govern its functions. 

The Art of Preaching refers to practical aspects of preaching.  It refers both to the practical side of physical presentation of the sermon and also its theoretical framework.  When it refers to the practical aspect