Task-Based Language Teaching (TBLT) has been found effective to improve students' comprehension on language and communication skill. This study aimed at investigating whether (or not) mind mapping, as a part of learning technics, was potential to increase students' engagement in learning English in English as foreign language (EFL) class which implemented TBLT approach. Two groups of student with the same level of English ability (according to their English lecturer) who are majoring in Business Administration were involved as research participants. They were divided into two groups, one experiment group of 30 students and one control group 30 students. Both groups were given a 6-session English learning each. The experiment group was given TBLT approach with mind mapping technic and the control group was given English learning with conventional method and materials. The topic discussed was 'making business letter'. During learning session, students of experiment group were found more creative and stated that 'mind mapping technic' was effective to improve their comprehension of the topic and engagement being compared to control group. They were much helped with mind mapping as a role play activity.

This research was aimed at investigating effectiveness of project-based learning toward students' achievement. Two groups of student majoring in accounting were involved in the research. The groups of students who had same English level of ability according to their English lecturer were given a three-session English learning with project-based learning (PjBL) approach. The experiment group was given PjBL model and the control group was given conventional learning model. Upon learning, students of both groups were assigned to make a dialog with members of their group. Their performance in front of class was assessed by using assessment rubric developed in prior. In addition, they were assigned to make written complaint. Assessment result of both group were then analyzed to see difference of both group competence, how much percent was the increase.

This study aimed at investigating the effect of authentic materials development integrated with digital platform media in enhancing students' vocabulary mastery of english for accounting. There are 154 students of accounting department involved in this study. This research is experimental research with implementing paired samples t-test as the measurement tool in knowing the authentic materials development integrated with digital platform media in enhancing students' vocabulary mastery of english for accounting by finding the t score and the sig value before and after the implementation of the teaching method. The result of this study showed that authentic materials development integrated with digital platform media had a significant effect on the student's vocabulary mastery. It was indicated by the value of the sig and t result from paired samples t-test analysis which was showed 0.000 as the sig value and -20.306 as the t count. The result of sig value which is below 0.05 and the t-count which is above t-table were clear indicators to argue that authentic materials development integrated with digital platform media significantly impacted the student's vocabulary mastery. In this case, the variable of vocabulary mastery in English for accounting was improved significantly by the implementation of authentic materials development integrated with digital platform media. In addition, authentic digital media are also able to assist the students acquire new vocabulary in the learning process of English for accounting. .