English for Vocational High School students has been categorized under English for specific purposes. Learning materials become an essential thing should be designed well in the field of English language teaching and learning. Thus, this research aimed at running a need analysis concerning the needs of Vocational High School Students in developing English speaking learning materials majoring in hospitality management. A descriptive survey was designed in which the data were gathered through need analysis questionnaires which have distributed to 60 students. The questionnaires were analyzed by using percentage technique. The research reveals of students' need related to content, learning media, activities, and topic. The findings of this research are expected to provide valuable information for designers in developing supplementary learning materials focus on speaking skill with the topic are related to the students' need in the workplace, ESP teachers and curriculum designers in organizing syllabus.

The research about callus induction of Aerides odorata L. by adding 2,4 Dichlorophenoxyacetic Acid (2,4-D), has been done from August to October 2018 in Plant Physiology and Tissue Culture Laboratory, Department of Biology, Faculty of Mathematics and Natural Science, Andalas University, Padang. The aim of this research was found the effective consentration of 2,4-D to induce somatic embryo of A.odorata. The research used Completely Randomized Design (CRD) with 5 treatments and 6 replications. The treatments were: 0 mg/L 2,4-D; 0,25 mg/L 2,4-D; 0,5 mg/L 2,4-D; 0,75 mg/L 2,4-D; 1 mg/L 2,4-D. The result showed that the treatmeant were able induction callus of A.odorata, with compact until the friable texture, color of the resulting callus is yellowish green and greenish yellow. 2,4-D 1 mg/L was the best concentration to increase fresh weight of callus.