scholarly journals Rule-based Interactive Learning Application Model on How to Play Music Instruments

Author(s):  
Ahmad Zainul Fanani ◽  
Khafiizh Hastuti ◽  
Arry Maulana Syarif ◽  
Aton Rustandi Mulyana

This research aims to develop an interactive application to support people learning to play music instruments of orchestra music. Gamelan, a traditional music orchestra from Java, Indonesia was used as the object study. A model of gamelan orchestra learning application was proposed to support an easy way to learn how to play gamelan music instruments. Rule-based method was used to develop an interactive system to learn gamelan music instru-ments. The system was implemented into an application which supports us-ers in independently learning to play orchestra music instruments, especially in remembering notes sequences and playing the note according to the tem-po. An experiment involving two groups consisted of control and treatment groups were conducted to evaluate the proposed learning model. The results shows that the averages skill value of the members of the treatment group were higher than the members of the control group.

PLoS ONE ◽  
2021 ◽  
Vol 16 (9) ◽  
pp. e0250311
Author(s):  
Aonan Zhang ◽  
Lin Zhu ◽  
Zhenghao Shi ◽  
Tianying Liu ◽  
Lanlan Han ◽  
...  

The soybean aphid Aphis glycines Matsumura (Hemiptera: Aphididae) is a primary pest of soybeans and poses a serious threat to soybean production. Our studies were conducted to understand the effects of different concentrations of insecticides (imidacloprid and thiamethoxam) on A. glycines and provided critical information for its effective management. Here, we found that the mean generation time and adult and total pre-nymphiposition periods of the LC50 imidacloprid- and thiamethoxam-treatment groups were significantly longer than those of the control group, although the adult pre-nymphiposition period in LC30 imidacloprid and thiamethoxam treatment groups was significantly shorter than that of the control group. Additionally, the mean fecundity per female adult, net reproductive rate, intrinsic rate of increase, and finite rate of increase of the LC30 imidacloprid-treatment group were significantly lower than those of the control group and higher than those of the LC50 imidacloprid-treatment group (P < 0.05). Moreover, both insecticides exerted stress effects on A. glycines, and specimens treated with the two insecticides at the LC50 showed a significant decrease in their growth rates relative to those treated with the insecticides at LC30. These results provide a reference for exploring the effects of imidacloprid and thiamethoxam on A. glycines population dynamics in the field and offer insight to agricultural producers on the potential of low-lethal concentrations of insecticides to stimulate insect reproduction during insecticide application.


2017 ◽  
Vol 2 (3) ◽  
pp. 12
Author(s):  
Maya Setiawardani ◽  
Tintin Suhaeni

Mastery of keyboarding being part urgent to communicate through the computer, and very important, especially students who study in the field of business. On the other side, individual performance also influenced by the work environment, and music is one form the environment that could effect keyboarding performance. A model that can describe this is the stimulus-responsible model of mehrabian-russell which explains that music can affect the performance of individual writing. Almost all of Indonesia has traditional music. Therefore, research is needed to identify the effects of traditional music to enrich the area of innovation in strategies and techniques of learning keyboarding skills. In this study conducted an experiment on two groups, the treatment groups(traditional music) and control group (without traditional) and questionnaire to strengthen the experimental results. In preliminary tests of typing, both groups had a mean AWPM identical or similar. Furthermore, tests carried one, where the treatment group listened to five kinds of music Java, Sunda, and Bali. The test result and the result of the questionnaire showed that (typing skills shown by the average value of AWPM) will increase significantly used of traditional music as the background. So, the genre of traditional music can be stimulant to improve average performance of AWPM. There are three traditional kinds of music that can improve student typing speed and accuracy significantly, a regional music cublek-cublek suweng, kebiar bali, and oleg tambuliningan, but cublek-cublek suweng is a genre of traditional music that has the best effect. Therefore, the process of learning courses keyboarding skills needs to use instrumental traditional music, especially instrumental music that has a fast and cheerfully tempo.


2020 ◽  
Vol 6 (1) ◽  
pp. 42-47
Author(s):  
Vivik Shofiah ◽  
Khairunnas Rajab

Religious values need are very imporant for convicts at LPKA Class two Pekanbaru. Religion is an obvious influenced source in issuing the meaning of life to convicts. The research objective is to know how far the influence of gratefulness training in improving life meaning of convicts at LPKA class two Pekanbaru is.The researcher used experiment approaching pre and post-test control group designwith 23 control groupsand 23 treatment groups,anddata analysis independent sample t-test was obtained score  t= 6,894 (p<0,01). Average score from treatment group are higher  (23,057) than control group average (15,6). It shows that life meaning of convicts who get gratefulness training are higher than convicts who don’t join the training. With thus, it can be concluded that gratefulness training very influence significantly to the life meaning of convicts at LPKA class 2 Pekanbaru.


2005 ◽  
Vol 29 (1) ◽  
pp. 27-34 ◽  
Author(s):  
John R. Waters ◽  
Peggy Van Meter ◽  
William Perrotti ◽  
Salvatore Drogo ◽  
Richard J. Cyr

Many human anatomy courses are taught using cat dissection. Alternatives are available, but information regarding learning outcomes is incomplete. In 2003, ∼120 undergraduates enrolled in a human anatomy course were assigned to one of two treatment groups. In the control group, students performed cat dissections (emphasizing isolation and identification) of the muscular, digestive, and cardiovascular systems. In the experimental treatment group, students built clay sculptures of each human body system. Student learning was evaluated by using both low- and high-difficulty questions. On pre- and postexperiment control exams, there were no significant differences in student performance. On exams after a cat dissection vs. a human-clay sculpting experience, the students in the human-clay sculpting treatment group scored significantly higher than their classmates in the cat dissection group on both the low- and high-difficulty questions. Student attitudes toward dissection and taking future human anatomy courses were also measured. There were no differences in student attitudes at the beginning of the experiment; afterward, students exposed to a cat dissection experience viewed dissection more favorably than students in the human-clay sculpting treatment group. There were no treatment effects on student willingness to take future human anatomy courses. The experimental design makes it difficult to conclude precisely why students assigned to the human-clay sculpting experience performed better on exams, but as each method was performed in this particular human anatomy course, our data indicate that human-clay sculpting may be a viable alternative to cat dissection in an anatomy course in which the students focus on human anatomy.


Insects ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 3 ◽  
Author(s):  
Yu Cao ◽  
Hong Yang ◽  
Jun Li ◽  
Chun Wang ◽  
Can Li ◽  
...  

The Western flower thrips (WFT, Frankliniella occidentalis) is a global polyphagous pest that is often dependent on chemical control. Imidacloprid has been a commonly used chemical insecticide for effective control of WFT. Low concentrations of insecticides can have sublethal effects on individual insects. However, no more information is known about the effects of exposure at low concentrations of imidacloprid on WFT. Here, we evaluated the effects of imidacloprid at sublethal concentrations on WFT population growth parameters. We first exposed the parental generation to LC10 (56.8 mg/L) and LC25 (79.2 mg/L) concentrations of imidacloprid. We then quantified various parameters related to the development, survival, and fecundity of the F1 generation also exposed to these same concentrations. The development time of the treatment groups exposed to imidacloprid was significantly shorter than the control group, and the net reproductive rate (R0) was significantly higher for treatment groups than for the control group. For both variables, there was no significant difference between LC10 and LC25 exposure. The generational survival rate was significantly higher for the control group, followed by the LC10 treatment group and then the LC25 treatment group. However, the opposite was true for fecundity and intrinsic rate of increase (rm) of WFT. In summary, exposure to low concentrations of imidacloprid was positive for the population development of WFT, which may contribute to the development of insecticide resistance and cause resurgence in WFT populations.


2020 ◽  
Vol 14 (02) ◽  
pp. 294-298
Author(s):  
Maharani Laillyza Apriasari ◽  
Selviana Rizky Pramitha ◽  
Dewi Puspitasari ◽  
Diah Savitri Ernawati

Abstract Objective This study was designed to assess the anti-inflammatory effect of Musa acuminata through the expression of tumor necrosis factor-α (TNF-α) and nuclear factor kappa β (NF-κB) after 3 days of application of Musa acuminata stem extract (MASE) gel on oral mucosal wound. Materials and Methods An experimental study with post-test only control group design was conducted. Twenty male Rattus norvegicus (Wistar) were injured on their left buccal mucosa and treated three times a day with MASE gel of varying concentrations: 0% (as control), MASE 25%, MASE 37.5%, and MASE 50%. On day 3, a biopsy was performed on each mucosal wound for later immunohistochemical analysis for the expressions of TNF-α and NF-κB. Results The highest expression of TNF-α was observed in the control group (13.20 ± 1.79), while the lowest was in the treatment group using 50% MASE (6.40 ± 1.14). Meanwhile the comparison between treatment groups did not highlight any significant difference (p > 0.05). The highest expression of NF-κB was observed in the control group (13.20 ± 1.30), whereas the lowest was in the treatment group using MASE 50% (6.40 ± 1.14). NF-κB was significantly lower in the treatment group using MASE 50% when compared with other treatment groups (p < 0.05). Conclusion Application of MASE on mucosal wound reduces the expression of TNF-α and NF-κB at all concentrations. The anti-inflammatory effect of MASE 50% was the strongest one.


1988 ◽  
Vol 67 (2) ◽  
pp. 503-507 ◽  
Author(s):  
R.L. Boyd ◽  
P.J. Leggott ◽  
P.B. Robertson

For nine months we monitored the periodontal health of 81 adolescents undergoing orthodontic treatment with fixed appliances, to determine whether daily use of a brush-on 0.4% SnF 2 gel would be better than toothbrushing alone in maintaining periodontal health in these patients, and whether a gel supplying a high percentage of available Sn2+ ion would be more beneficial than a gel supplying a low percentage of available Sn2+ ion. The subjects were matched for age and sex and placed into a control group, which used toothbrushing alone, and two treatment groups, which used toothbrushing supplemented with daily use of a SnF2 gel. One treatment group used a gel with 98% available Sn2+ ion twice daily for the entire nine months. The other treatment group used a gel with less than 2% available Sn2+ once a day for six months, then twice a day for the remaining three months of the study. Clinical assessments (Plaque Index, Gingival Index, Bleeding Tendency, pocket depth, and coronal staining) were made before appliances were placed and at one, three, six, and nine months after appliances were placed. Results indicated that the group using the high-availability Sn 2+ gel twice daily had significantly lower Gingival Index and Bleeding Tendency scores at the one-, three-, six-, and nine-month examinations than did the control group. The group using the low-availability Sn2+ gel showed no significant differences in these assessments from the control group. Neither treatment group showed significant differences from the control group in Plaque Index or pocket depth. In the group using the high-availability Sn2+ gel, one subject developed mild coronal staining, and two developed moderate staining.


2015 ◽  
Vol 115 (1) ◽  
pp. 1-5 ◽  
Author(s):  
L. Alonso ◽  
J. Fontecha ◽  
P. Cuesta

AbstractA total of twenty-four Yorkshire gilt pigs of 6–7 weeks of age were used in a 2×2 factorial experiment to determine the individual and combined effects of the inclusion of two dietary factors (cholesterol rich, 3 %β-cyclodextrin (BCD) andLactobacillus acidophiluscultures) on total cholesterol and LDL-cholesterol levels in blood serum. Pigs were assigned randomly to treatment groups (n6). Total serum cholesterol concentrations decreased after 3 weeks in all the experimental treatment groups, including diets with BCD,L.acidophilusor both. Similar trends were observed for serum LDL-cholesterol concentrations among the experimental treatments. No statistically significant differences from the control group were observed in either total serum cholesterol or LDL-cholesterol concentrations (P<0·05) for each of the individual treatment groups: BCD orL.acidophilus. However, significant differences in total serum cholesterol concentrations were observed when comparing the combined treatment group (BCD andL.acidophilus) with the control group, which consisted of a basal diet and sterile milk. The combined treatment group exhibited 17·9 % lower total serum cholesterol concentration after 3 weeks. Similar significant differences were observed when comparing the combined effect experimental group with the control group after 3 weeks. The combined treatment group exhibited 27·9 % lower serum LDL-cholesterol concentrations.


2020 ◽  
Vol 8 (A) ◽  
pp. 837-840
Author(s):  
Andre Marolop Pangihutan Siahaan ◽  
Rr Suzy Indharty ◽  
Jessy Chrestella ◽  
Wismaji Sadewo ◽  
Steven Tandean ◽  
...  

BACKGROUND: Repetitive traumatic brain injury (TBI), even without acute sequela, can induce a delayed neurodegenerative with overexpression of phosphorylated tau (p-tau) as hallmark, caused by chronic inflammation mediated in part by microglial activation. AIM: The aim of this study was to examine the dynamics of p-tau accumulation and microglial activation following repetitive TBI. MATERIALS AND METHODS: Thirty Sprague–Dawley rats were randomized into a sham control group and two treatment groups receiving three successive closed-skull impacts (TBI model) from a 40-g mass dropped from a 1-m height on alternating days (days 0, 1, 3, and 7). The first treatment group was sacrificed on the last day of trauma and the second treatment group after 7 days of no trauma. The expression level of p-tau was evaluated by AT-8 antibody immunostaining and microglial activation by anti-CD-68 immunostaining. RESULTS: Immunoexpression of AT-8 was significantly elevated 7 days after TBI compared to the last day of trauma and compared to the sham control group, while CD-68 expression was significantly higher than sham controls on the last day of trauma and remained elevated for 7 days without trauma. CONCLUSION: The study showed that brain trauma can induce p-tau overexpression and microglial activation that is sustained during the non-trauma period.


2018 ◽  
Vol 16 (2) ◽  
Author(s):  
Kartika Bunga Nadhya Noor ◽  
Mimin Nur Aisyah

This research is aimed at developing interactive learning media for class X student of Accounting Major at SMK Muhammadiyah 1 Yogyakarta with basic competency materials Making Adjustment Journal Entries and also examines the feasibility of interactive learning media as well as investigate the improvement of student learning motivation after using the media. This research used Research and Development (R & D) models and adapted ADDIE development model, which include 5 phases, namely: Analysis, Design, Development, Implementation, and Evaluation. The measurement of students learning motivation used questionnaire filled by 33 students of class X AK 1 as treatment group and 33 students of class X AK 2 as control group. The research results show that interactive learning media in Basic Accounting Subject declared as Strongly Feasible category with average scores of 4.5 by material expert, 4.47 by media expert, 4.35 by accounting teacher, and 4.29 by students. Based on student learning motivation analysis, the treatment group obtain an increase of 6% from 73% to 79% and control group obtain an increase of 2% from 74% to 76%. Keywords: Interactive Learning Media, Student Learning Motivation, ADDIE, Basic Accounting, Adjustment Journal Entries


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