Friday 29 March 2019

How to Grade/Sequence Tasks in TBLT?

Grading in TBLT
In TBLT, grading of tasks means sequencing or arranging them in a particular order according to a well defined rationale. Grading is a tool used in all syllabi to sequence materials for learning. In grammar-based syllabi, grammatical items are sequenced. In task-based syllabus, tasks are sequenced according to their difficulty so that learning happens on a smooth curve.

The techniques used in grammatical approaches to sequence tasks is not well received by the current task-based scholarship since all such approaches could do is provide a sequence of grammatical items and texts. This set of items or texts could reflect language abilities, but taken as individual items, they do not make any sense in terms of language ability/learning. Therefore, such an approach is rejected as being not very useful.

Tasks which are part of a task-based syllabus on the other hand do not claim that any one task reflects abilities to perform any other or all other tasks. Learning to perform a task enables you to do that particular task only (though you may be able to do many more tasks of the similar nature). Also, tasks are generally selected based on learners' needs. Therefore they do not come from any generalized assumption that some tasks form architypes or basis task types. Because of these reasons, unlike grammar-based syllabi, task-based syllabi do not seem to impede learning, but promote it in an organic fashion.

Grading Tools
Valency is the ability of a task to afford learning of particular item(s).
Criticality is the importance (or unavoidable significance) of an item to learn the target task.
Frequency is the importance of an item based on its number of occurrences in the real-world scenario.
Learnability is what the learners are capable of processing.
Task Complexity is judged based on multiple elements like amount of background knowledge available and to be used, language required to complete the task at hand, elements in a task, people involved in the task, planning time, etc. These are generally divided into cognitive factors and interactive factors.
  • Cognitive factors are the factors that make demands on the attentional resources of the learner. Examples: the type of reasoning required, number of elements involved, whether information required is 'here-and-now' or not, planning time, task structure, number of steps in the task, etc. 
  • Interactive factors are about interactional demands like open/closed task, one/two way information flow, number of participants, amount of contribution/negotiation needed, proficiency level, gender, age, power status, shared background and familiarity of interlocutors, etc. 
Task-based syllabi use relative complexity of tasks for task sequencing- not linguistic complexity. This is how task-based language syllabi are different from traditional grammatical syllabi.

Reference:
Long, M. (2014). Second Language Acquisition and Task-Based Language Teaching. Wiley Blackwell. Chichester.

No comments:

Post a Comment

Amazon.in